Merge "Fix issues in AN NSSMF for allocate &modify flow"
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateCoreNonSharedSlice.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateCoreNonSharedSlice.groovy
index a1afe9a..2801c11 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateCoreNonSharedSlice.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateCoreNonSharedSlice.groovy
@@ -94,12 +94,12 @@
         execution.setVariable("networkServiceModelUuid", networkServiceModelUuid)
         String sliceParams = execution.getVariable("sliceParams")
         logger.debug("sliceParams "+sliceParams)
-        List<String> bhEndPoints = jsonUtil.StringArrayToList(jsonUtil.getJsonValue(sliceParams, "endPoints"))
+        String bhEndPoints = jsonUtil.getJsonValue(sliceParams, "endPoint")
         if(bhEndPoints.empty) {
             logger.debug("End point info is empty")
             exceptionUtil.buildAndThrowWorkflowException(execution, 500, "End point info is empty")
         }else {
-            execution.setVariable("bh_endpoint", bhEndPoints.get(0))
+            execution.setVariable("bh_endpoint", bhEndPoints)
         }
         logger.debug(Prefix+ " **** Exit DoAllocateCoreNonSharedSlice:::  preProcessRequest ****")
     }
@@ -130,6 +130,10 @@
                 logger.debug(msg)
                 exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
             }
+            //set shared or non shared value from sliceProfile object in request
+            String additionalParams = execution.getVariable("sliceParams")
+            //Get resourceSharingLevel from sliceProfile
+            String serviceFunction = jsonUtil.getJsonValue(additionalParams, "sliceProfile.resourceSharingLevel")
             String serviceInstanceName = "nssi_"+execution.getVariable("nsstName")
             ServiceInstance si = new ServiceInstance()
             si.setServiceInstanceId(execution.getVariable("nssiServiceInstanceId"))
@@ -141,6 +145,7 @@
             si.setModelVersionId(execution.getVariable("modelUuid"))
             si.setEnvironmentContext(environmentContext)
             si.setWorkloadContext(workloadContext)
+            si.setServiceFunction(serviceFunction)
             logger.debug("AAI service Instance Request Payload : "+si.toString())
             AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIFluentTypeBuilder.business().customer(execution.getVariable("globalSubscriberId")).serviceSubscription(serviceType).serviceInstance(serviceInstanceId))
             getAAIClient().create(uri, si)
@@ -225,7 +230,7 @@
         logger.debug(("Service Vnfs JSON: "+jsonUtil.getJsonValue(json, "serviceResources.serviceVnfs")))
         List serviceVnfs = jsonUtil.StringArrayToList(jsonUtil.getJsonValue(json, "serviceResources.serviceVnfs"))
         String networkServiceVnfJson = serviceVnfs.get(0)
-        String vnfInstanceName = (jsonUtil.getJsonValue(networkServiceVnfJson, "modelInfo.modelInstanceName")).trim() ?: ""
+        String vnfInstanceName = (jsonUtil.getJsonValue(networkServiceVnfJson, "modelInfo.modelInstanceName")).replace(" ","") ?: ""
         execution.setVariable("vnfInstanceName", vnfInstanceName)
     }
 
@@ -420,8 +425,8 @@
         String bh_routeId = UUID.randomUUID().toString()
         execution.setVariable("coreEp_ID_bh", bh_routeId)
         String role = "CN"
-        String cnIpAddress = jsonUtil.getJsonValue(bh_endpoint, "IpAddress")
-        String LogicalLinkId = jsonUtil.getJsonValue(bh_endpoint, "LogicalLinkId")
+        String cnIpAddress = jsonUtil.getJsonValue(bh_endpoint, "ipAddress")
+        String LogicalLinkId = jsonUtil.getJsonValue(bh_endpoint, "logicInterfaceId")
         String nextHopInfo = jsonUtil.getJsonValue(bh_endpoint, "nextHopInfo")
         NetworkRoute bh_ep = new NetworkRoute()
         logger.debug("bh_endpoint: {}, bh_routeId: {}, cnIpAddress: {}, role: {}, LogicalLinkId: {}, nextHopInfo: {}, bh_ep: {}", bh_endpoint, bh_routeId, cnIpAddress, role, LogicalLinkId, nextHopInfo, bh_ep)
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateCoreSharedSlice.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateCoreSharedSlice.groovy
index b3c99c6..61528de 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateCoreSharedSlice.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateCoreSharedSlice.groovy
@@ -80,14 +80,7 @@
         logger.debug(Prefix+" **** Enter DoAllocateCoreSharedSlice ::: preProcessRequest ****")
         //Get NSSI Solutions
         String nssisolutions = execution.getVariable("solutions")
-
-        //Get First Object
-        List<String> nssiSolutionList = jsonUtil.StringArrayToList(nssisolutions)
-
-        logger.debug("nssiSolutionList : "+nssiSolutionList)
-
-        String nssiId = jsonUtil.getJsonValue(nssiSolutionList.get(0), "NSSIId")
-        logger.debug("NSSIId  : "+nssiId)
+        String nssiId = jsonUtil.getJsonValue(nssisolutions, "NSSIId")
 
         if (isBlank(nssiId)) {
             String msg = "solution nssiId is null"
@@ -98,12 +91,20 @@
         }
 
         String sNssaiListAsString = jsonUtil.getJsonValue(execution.getVariable("sliceProfile"), "snssaiList")
-        logger.debug("sNssaiListAsString "+sNssaiListAsString)
         List<String> sNssaiList = jsonUtil.StringArrayToList(sNssaiListAsString)
-        logger.debug("sNssaiList "+sNssaiList)
         String sNssai = sNssaiList.get(0)
         execution.setVariable("sNssai", sNssai)
-        logger.debug("sNssai: "+sNssai)
+
+        //Setting this value in Map
+        Map<String, Object> spiWithsNssaiAndOrchStatus = new LinkedHashMap<>()
+        spiWithsNssaiAndOrchStatus.put("snssai", sNssai)
+        spiWithsNssaiAndOrchStatus.put("status", "created")
+
+        List <Map<String, Object>> spiWithsNssaiAndOrchStatusList = new ArrayList<>();
+        spiWithsNssaiAndOrchStatusList.add(spiWithsNssaiAndOrchStatus)
+
+        execution.setVariable("snssaiAndOrchStatusList", spiWithsNssaiAndOrchStatusList)
+        logger.debug("service Profile's NSSAI And Orchestration Status:  "+spiWithsNssaiAndOrchStatus)
 
         String serviceType = execution.getVariable("subscriptionServiceType")
         execution.setVariable("serviceType", serviceType)
@@ -125,79 +126,77 @@
         String networkServiceInstanceId =""
         if(nsi.isPresent()) {
             List<Relationship> relationshipList = nsi.get().getRelationshipList()?.getRelationship()
-            List spiWithsNssaiAndOrchStatusList = new ArrayList<>()
+
+            List spiWithsNssaiAndOrchStatusList = execution.getVariable("snssaiAndOrchStatusList")
+
+            if(spiWithsNssaiAndOrchStatusList == null) {
+                spiWithsNssaiAndOrchStatusList = new ArrayList<>();
+            }
 
             for (Relationship relationship : relationshipList) {
                 String relatedTo = relationship.getRelatedTo()
-                if (relatedTo == "service-instance") {
+                if ("service-instance".equals(relatedTo)) {
                     List<RelationshipData> relationshipDataList = relationship.getRelationshipData()
                     List<RelatedToProperty> relatedToPropertyList = relationship.getRelatedToProperty()
                     for (RelationshipData relationshipData : relationshipDataList) {
-                        if (relationshipData.getRelationshipKey() == "service-instance.service-instance-id") {
+                        if ("service-instance.service-instance-id".equals(relationshipData.getRelationshipKey())) {
                             logger.debug("**** service-instance.service-instance-id 1 :: getServiceInstanceRelationships  :: "+ relationshipData.getRelationshipValue())
-                            execution.setVariable("networkServiceInstanceId", relationshipData.getRelationshipValue())
-                        }
-                    }
-                    for (RelatedToProperty relatedToProperty : relatedToPropertyList) {
-                        if (relatedToProperty.getPropertyKey() == "service-instance.service-instance-name") {
-                            execution.setVariable("networkServiceInstanceName", relatedToProperty.getPropertyValue())
-                        }
-                    }
-                }
-                //If related to is allotted-Resource
-                if (relatedTo == "allotted-resource") {
-                    //get slice Profile Instance Id from allotted resource in list by nssi
-                    List<String> sliceProfileInstanceIdList = new ArrayList<>()
-                    List<RelationshipData> relationshipDataList = relationship.getRelationshipData()
-                    for (RelationshipData relationshipData : relationshipDataList) {
-                        if (relationshipData.getRelationshipKey() == "service-instance.service-instance-id") {
-                            sliceProfileInstanceIdList.add(relationshipData.getRelationshipValue())
-                        }
-                    }
-                    for (String sliceProfileServiceInstanceId : sliceProfileInstanceIdList) {
-                        String errorSliceProfileMsg = "Slice Profile Service Instance was not found in aai"
 
-                        //Query Slice Profile Service Instance From AAI by sliceProfileServiceInstanceId
-                        AAIResultWrapper sliceProfileInstanceWrapper = queryAAI(execution, Types.SERVICE_INSTANCE, sliceProfileServiceInstanceId, errorSliceProfileMsg)
-                        Optional<ServiceInstance> sliceProfileServiceInstance = sliceProfileInstanceWrapper.asBean(ServiceInstance.class)
-                        if (sliceProfileServiceInstance.isPresent()) {
-                            String orchestrationStatus= sliceProfileServiceInstance.get().getOrchestrationStatus()
-                            String sNssai = sliceProfileServiceInstance.get().getSliceProfiles().getSliceProfile().get(0).getSNssai()
-                            if(sNssai.equals(execution.getVariable("sNssai"))) {
-                                orchestrationStatus = execution.getVariable("oStatus")
-                                //Slice Profile Service Instance to be updated in AAI
-                                execution.setVariable("sliceProfileServiceInstance", sliceProfileServiceInstance)
-                            }
+                            //Query Every related Service Instance From AAI by service Instance ID
+                            AAIResultWrapper instanceWrapper = queryAAI(execution, Types.SERVICE_INSTANCE, relationshipData.getRelationshipValue(), "No Instance Present")
+                            Optional<ServiceInstance> relatedServiceInstance = instanceWrapper.asBean(ServiceInstance.class)
+                            if (relatedServiceInstance.isPresent()) {
+                                ServiceInstance relatedServiceInstanceObj = relatedServiceInstance.get()
 
-                            Map<String, Object> spiWithsNssaiAndOrchStatus = new LinkedHashMap<>()
-                            spiWithsNssaiAndOrchStatus.put("snssai", sNssai)
-                            spiWithsNssaiAndOrchStatus.put("status", orchestrationStatus)
-                            spiWithsNssaiAndOrchStatusList.add(spiWithsNssaiAndOrchStatus)
-                            logger.debug("service Profile's NSSAI And Orchestration Status:  "+spiWithsNssaiAndOrchStatus)
+                                String role = relatedServiceInstanceObj.getServiceRole();
+
+                                if(role == null || role.isEmpty()) {
+                                    networkServiceInstanceId = relatedServiceInstanceObj.getServiceInstanceId()
+                                    networkServiceInstanceName = relatedServiceInstanceObj.getServiceInstanceName()
+
+                                    logger.debug("networkServiceInstanceId: {} networkServiceInstanceName: {} ",networkServiceInstanceId, networkServiceInstanceName)
+
+                                    execution.setVariable("networkServiceInstanceId", networkServiceInstanceId)
+                                    execution.setVariable("networkServiceInstanceName", networkServiceInstanceName)
+
+                                } else if("slice-profile-instance".equals(role)) {
+
+                                    String orchestrationStatus= relatedServiceInstanceObj.getOrchestrationStatus()
+                                    String sNssai = relatedServiceInstanceObj.getEnvironmentContext()
+                                    if(sNssai.equals(execution.getVariable("sNssai"))) {
+                                        orchestrationStatus = execution.getVariable("oStatus")
+                                        //Slice Profile Service Instance to be updated in AAI
+                                        execution.setVariable("sliceProfileServiceInstance", relatedServiceInstanceObj)
+                                    }
+
+                                    Map<String, Object> spiWithsNssaiAndOrchStatus = new LinkedHashMap<>()
+                                    spiWithsNssaiAndOrchStatus.put("snssai", sNssai)
+                                    spiWithsNssaiAndOrchStatus.put("status", orchestrationStatus)
+                                    spiWithsNssaiAndOrchStatusList.add(spiWithsNssaiAndOrchStatus)
+                                    logger.debug("service Profile's NSSAI And Orchestration Status:  "+spiWithsNssaiAndOrchStatus)
+                                }
+
+                           }
                         }
+
                     }
+
                 }
             }
             execution.setVariable("snssaiAndOrchStatusList", spiWithsNssaiAndOrchStatusList)
         }
-
         logger.debug("NSSI Id: ${serviceInstanceId}, network Service Instance Id: ${networkServiceInstanceId}, serviceName: ${networkServiceInstanceName}")
-
         //Get ServiceInstance Relationships
         getServiceInstanceRelationships(execution)
-
         //Get Vnf Relationships
         getVnfRelationships(execution)
 
         logger.debug(Prefix+" **** Exit DoAllocateCoreSharedSlice ::: getNetworkInstanceAssociatedWithNssiId ****")
-    }
+	}
 
     private void getServiceInstanceRelationships(DelegateExecution execution) {
-
-        logger.debug(Prefix+" **** Enter DoAllocateCoreSharedSlice ::: getServiceInstanceRelationships ****")
-
+        logger.debug(Prefix +" **** Enter DoAllocateCoreSharedSlice ::: getServiceInstanceRelationships ****")
         String serviceInstanceId = execution.getVariable("networkServiceInstanceId")
-
         String errorMsg = "query Network Service Instance from AAI failed"
         AAIResultWrapper wrapper = queryAAI(execution, Types.SERVICE_INSTANCE, serviceInstanceId, errorMsg)
         Optional<ServiceInstance> si = wrapper.asBean(ServiceInstance.class)
@@ -208,47 +207,45 @@
             List<Relationship> relationshipList = si.get().getRelationshipList()?.getRelationship()
             for (Relationship relationship : relationshipList) {
                 String relatedTo = relationship.getRelatedTo()
-                if (relatedTo == "owning-entity") {
+                if (("owning-entity").equals(relatedTo)) {
                     List<RelationshipData> relationshipDataList = relationship.getRelationshipData()
                     for (RelationshipData relationshipData : relationshipDataList) {
-                        if (relationshipData.getRelationshipKey() == "owning-entity.owning-entity-id") {
+                        if (("owning-entity.owning-entity-id").equals(relationshipData.getRelationshipKey())) {
                             execution.setVariable("owningEntityId", relationshipData.getRelationshipValue())
                         }
                     }
-                } else if (relatedTo == "generic-vnf") {
+                } else if (("generic-vnf").equals(relatedTo)) {
                     List<RelationshipData> relationshipDataList = relationship.getRelationshipData()
                     List<RelatedToProperty> relatedToPropertyList = relationship.getRelatedToProperty()
 
                     //Get VnfId
                     for (RelationshipData relationshipData : relationshipDataList) {
-                        if (relationshipData.getRelationshipKey() == "generic-vnf.vnf-id") {
+                        if (("generic-vnf.vnf-id").equals(relationshipData.getRelationshipKey())) {
                             execution.setVariable("vnfId", relationshipData.getRelationshipValue())
                         }
                     }
-
                     //Get Vnf Name Check If necessary
                     for (RelatedToProperty relatedToProperty : relatedToPropertyList) {
-                        if (relatedToProperty.getPropertyKey() == "generic-vnf.vnf-name") {
+                        if (("generic-vnf.vnf-name").equals(relatedToProperty.getPropertyKey())) {
                             execution.setVariable("vnfName", relatedToProperty.getPropertyValue())
                         }
                     }
-                } else if (relatedTo == "project") {
+                } else if (("project").equals(relatedTo)) {
                     List<RelationshipData> relationshipDataList = relationship.getRelationshipData()
                     for (RelationshipData relationshipData : relationshipDataList) {
-                        if (relationshipData.getRelationshipKey() == "project.project-name") {
+                        if (("project.project-name").equals(relationshipData.getRelationshipKey())) {
                             execution.setVariable("projectName", relationshipData.getRelationshipValue())
                         }
                     }
                 }
             }
-
-            logger.debug(Prefix+" **** Exit DoAllocateCoreSharedSlice ::: getServiceInstanceRelationships ****")
+            logger.debug(Prefix +" **** Exit DoAllocateCoreSharedSlice ::: getServiceInstanceRelationships ****")
         }
     }
 
     private void getVnfRelationships(DelegateExecution execution) {
 
-        logger.debug(Prefix+" **** Enter DoAllocateCoreSharedSlice ::: getVnfRelationships ****")
+        logger.debug(Prefix +" **** Enter DoAllocateCoreSharedSlice ::: getVnfRelationships ****")
         String msg = "query Generic Vnf from AAI failed"
         try {
             AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIFluentTypeBuilder.network().genericVnf(execution.getVariable('vnfId')))
@@ -261,33 +258,34 @@
                 List<Relationship> relationshipList = vnf.get().getRelationshipList()?.getRelationship()
                 for (Relationship relationship : relationshipList) {
                     String relatedTo = relationship.getRelatedTo()
-                    if (relatedTo == "tenant") {
+                    if (("tenant").equals(relatedTo)) {
                         List<RelationshipData> relationshipDataList = relationship.getRelationshipData()
                         for (RelationshipData relationshipData : relationshipDataList) {
-                            if (relationshipData.getRelationshipKey() == "tenant.tenant-id") {
+                            if (("tenant.tenant-id").equals(relationshipData.getRelationshipKey())) {
                                 execution.setVariable("tenantId", relationshipData.getRelationshipValue())
                             }
                         }
-                    } else if (relatedTo == "cloud-region") {
+                    } else if (("cloud-region").equals(relatedTo)) {
                         List<RelationshipData> relationshipDataList = relationship.getRelationshipData()
+
                         for (RelationshipData relationshipData : relationshipDataList) {
-                            if (relationshipData.getRelationshipKey() == "cloud-region.cloud-owner") {
+                            if (("cloud-region.cloud-owner").equals(relationshipData.getRelationshipKey())) {
                                 execution.setVariable("cloudOwner", relationshipData.getRelationshipValue())
-                            } else if (relationshipData.getRelationshipKey() == "cloud-region.cloud-region-id") {
+                            } else if (("cloud-region.cloud-region-id").equals(relationshipData.getRelationshipKey())) {
                                 execution.setVariable("lcpCloudRegionId", relationshipData.getRelationshipValue())
                             }
                         }
-                    } else if (relatedTo == "platform") {
+                    } else if (("platform").equals(relatedTo)) {
                         List<RelationshipData> relationshipDataList = relationship.getRelationshipData()
                         for (RelationshipData relationshipData : relationshipDataList) {
-                            if (relationshipData.getRelationshipKey() == "platform.platform-name") {
+                            if (("platform.platform-name").equals(relationshipData.getRelationshipKey())) {
                                 execution.setVariable("platformName", relationshipData.getRelationshipValue())
                             }
                         }
-                    } else if (relatedTo == "line-of-business") {
+                    } else if (("line-of-business").equals(relatedTo)) {
                         List<RelationshipData> relationshipDataList = relationship.getRelationshipData()
                         for (RelationshipData relationshipData : relationshipDataList) {
-                            if (relationshipData.getRelationshipKey() == "line-of-business.line-of-business-name") {
+                            if (("line-of-business.line-of-business-name").equals(relationshipData.getRelationshipKey())) {
                                 execution.setVariable("lineOfBusinessName", relationshipData.getRelationshipValue())
                             }
                         }
@@ -301,9 +299,16 @@
             logger.debug(msg)
             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
         }
-        logger.debug(Prefix+" **** Exit DoAllocateCoreSharedSlice ::: getVnfRelationships ****")
+        logger.debug(Prefix +" **** Exit DoAllocateCoreSharedSlice ::: getVnfRelationships ****")
     }
 
+	/**
+	 * query AAI
+	 * @param execution
+	 * @param aaiObjectName
+	 * @param instanceId
+	 * @return AAIResultWrapper
+	 */
     private AAIResultWrapper queryAAI(DelegateExecution execution, AAIObjectName aaiObjectName, String instanceId, String errorMsg) {
         logger.debug(Prefix+" **** Enter DoAllocateCoreSharedSlice ::: queryAAI ****")
         String globalSubscriberId = execution.getVariable("globalSubscriberId")
@@ -344,9 +349,7 @@
     public void prepareSOMacroRequestPayload(DelegateExecution execution) {
         logger.debug(Prefix+" **** Enter DoAllocateCoreSharedSlice ::: prepareSOMacroRequestPayLoad ****")
         String json = execution.getVariable("serviceVnfs")
-        logger.debug(">>>> json "+json)
         List<Object> vnfList = mapper.readValue(json, List.class);
-        logger.debug("vnfList:  "+vnfList)
         Map<String,Object> serviceMap = mapper.readValue(execution.getVariable("serviceModelInfo"), Map.class);
         ModelInfo serviceModelInfo = new ModelInfo()
         serviceModelInfo.setModelType(ModelType.service)
@@ -354,19 +357,12 @@
         serviceModelInfo.setModelVersionId(serviceMap.get("modelUuid"))
         serviceModelInfo.setModelName(serviceMap.get("modelName"))
         serviceModelInfo.setModelVersion(serviceMap.get("modelVersion"))
-        logger.debug("serviceModelInfo:  "+serviceModelInfo)
         //List of Vnfs
         List<Object> vnfModelInfoList = new ArrayList<>()
 
         Map vnfMap = vnfList.get(0)
-        ModelInfo vnfModelInfo = vnfMap.get("modelInfo")
-        vnfModelInfo.setModelCustomizationId(vnfModelInfo.getModelCustomizationUuid())
-        vnfModelInfo.setModelVersionId(vnfModelInfo.getModelId())
-        logger.debug("vnfModelInfo "+vnfModelInfo)
-
         //List of VFModules
         List<Map<String, Object>> vfModuleList = vnfMap.get("vfModules")
-        logger.debug("vfModuleList "+vfModuleList)
 
         //List of VfModules
         List<ModelInfo> vfModelInfoList = new ArrayList<>()
@@ -376,16 +372,17 @@
             ModelInfo vfModelInfo = vfModule.get("modelInfo")
             vfModelInfo.setModelCustomizationId(vfModelInfo.getModelCustomizationUuid())
             vfModelInfo.setModelVersionId(vfModelInfo.getModelId())
-            logger.debug("vfModelInfo "+vfModelInfo)
             vfModelInfoList.add(vfModelInfo)
         }
+
+        String networkServiceInstanceName = execution.getVariable("networkServiceInstanceName")
         //RequestInfo
         RequestInfo requestInfo = new RequestInfo()
 
         //Dummy Product FamilyId
         requestInfo.setProductFamilyId("test1234")
         requestInfo.setSource("VID")
-        requestInfo.setInstanceName(execution.getVariable("networkServiceInstanceName"))
+        requestInfo.setInstanceName(networkServiceInstanceName)
         requestInfo.setSuppressRollback(false)
         requestInfo.setRequestorId("NBI")
 
@@ -395,10 +392,13 @@
         serviceParams.add(serviceParamsValues)
 
         //Cloud Configuration
+        String lcpCloudRegionId = execution.getVariable("lcpCloudRegionId")
+        String tenantId = execution.getVariable("tenantId")
+        String cloudOwner = execution.getVariable("cloudOwner")
         CloudConfiguration cloudConfiguration = new CloudConfiguration()
-        cloudConfiguration.setLcpCloudRegionId(execution.getVariable("lcpCloudRegionId"))
-        cloudConfiguration.setTenantId(execution.getVariable("tenantId"))
-        cloudConfiguration.setCloudOwner(execution.getVariable("cloudOwner"))
+        cloudConfiguration.setLcpCloudRegionId(lcpCloudRegionId)
+        cloudConfiguration.setTenantId(tenantId)
+        cloudConfiguration.setCloudOwner(cloudOwner)
 
         //VFModules List
         List<Map<String, Object>> vfModules = new ArrayList<>()
@@ -415,8 +415,6 @@
         }
 
         //Vnf intsanceParams
-        Map<String, Object> sliceProfile = mapper.readValue(execution.getVariable("sliceProfile"), Map.class);
-
         List<Map<String, Object>> vnfInstanceParamsList = new ArrayList<>()
         String supportedsNssaiJson= prepareVnfInstanceParamsJson(execution)
 
@@ -425,13 +423,17 @@
         vnfInstanceParamsList.add(supportedNssai)
 
         Platform platform = new Platform()
-		String platformName = execution.getVariable("platformName")
+        String platformName = execution.getVariable("platformName")
         platform.setPlatformName(platformName)
 
         LineOfBusiness lineOfbusiness = new LineOfBusiness()
         String lineOfBusinessName = execution.getVariable("lineOfBusinessName")
         lineOfbusiness.setLineOfBusinessName(lineOfBusinessName)
 
+        ModelInfo vnfModelInfo = vnfMap.get("modelInfo")
+        vnfModelInfo.setModelCustomizationId(vnfModelInfo.getModelCustomizationUuid())
+        vnfModelInfo.setModelVersionId(vnfModelInfo.getModelId())
+
         //Vnf Values
         Map<String, Object> vnfValues = new LinkedHashMap<>()
         vnfValues.put("lineOfBusiness", lineOfbusiness)
@@ -449,9 +451,10 @@
         serviceResources.put("vnfs", vnfModelInfoList)
 
         //Service Values
+        String serviceInstanceName = execution.getVariable("networkServiceInstanceName")
         Map<String, Object> serviceValues = new LinkedHashMap<>()
         serviceValues.put("modelInfo", serviceModelInfo)
-        serviceValues.put("instanceName", execution.getVariable("networkServiceInstanceName"))
+        serviceValues.put("instanceName", serviceInstanceName)
         serviceValues.put("resources", serviceResources)
         serviceValues.put("instanceParams", serviceParams)
 
@@ -469,22 +472,26 @@
         userParams.add(userParamsValues)
 
         //Request Parameters
+        String serviceType = execution.getVariable("serviceType")
         RequestParameters requestParameters = new RequestParameters()
         requestParameters.setaLaCarte(false)
-        requestParameters.setSubscriptionServiceType(execution.getVariable("serviceType"))
+        requestParameters.setSubscriptionServiceType(serviceType)
         requestParameters.setUserParams(userParams)
 
         //SubscriberInfo
+        String globalSubscriberId = execution.getVariable("globalSubscriberId")
         SubscriberInfo subscriberInfo = new SubscriberInfo()
-        subscriberInfo.setGlobalSubscriberId(execution.getVariable("globalSubscriberId"))
+        subscriberInfo.setGlobalSubscriberId(globalSubscriberId)
 
         //Owning Entity
+        String owningEntityId = execution.getVariable("owningEntityId")
         OwningEntity owningEntity = new OwningEntity()
-        owningEntity.setOwningEntityId(execution.getVariable("owningEntityId"))
+        owningEntity.setOwningEntityId(owningEntityId)
 
         //Project
+        String projectName = execution.getVariable("projectName")
         Project project = new Project()
-        project.setProjectName(execution.getVariable("projectName"))
+        project.setProjectName(projectName)
 
         RequestDetails requestDetails = new RequestDetails()
         requestDetails.setModelInfo(serviceModelInfo)
@@ -500,17 +507,16 @@
         String requestPayload = mapper.writeValueAsString(requestDetailsMap)
         logger.debug("requestDetails "+requestPayload)
         execution.setVariable("requestPayload", requestPayload)
+
         logger.debug(Prefix+" **** Exit DoAllocateCoreSharedSlice ::: prepareSOMacroRequestPayLoad ****")
     }
 
     private String prepareVnfInstanceParamsJson(DelegateExecution execution) {
-        logger.debug(Prefix+" **** Enter DoAllocateCoreSharedSlice ::: prepareVnfInstanceParamsJson ****")
+        logger.debug(Prefix +" **** Enter DoAllocateCoreSharedSlice ::: prepareVnfInstanceParamsJson ****")
         List instanceParamsvalues = execution.getVariable("snssaiAndOrchStatusList")
         Map<String, Object> nSsai= new LinkedHashMap<>()
         nSsai.put("sNssai", instanceParamsvalues)
         String supportedsNssaiJson = mapper.writeValueAsString(nSsai)
-        //SupportedNssai
-        logger.debug("****  supportedsNssaiJson**** "+supportedsNssaiJson)
         logger.debug(Prefix+" **** Exit DoAllocateCoreSharedSlice ::: prepareVnfInstanceParamsJson ****")
         return supportedsNssaiJson
     }
@@ -519,9 +525,13 @@
         logger.debug(Prefix+" **** Enter DoAllocateCoreSharedSlice ::: sendPutRequestToSOMacro ****")
         try {
             String msoEndpoint = UrnPropertiesReader.getVariable("mso.infra.endpoint.url", execution)
-            String url = msoEndpoint+"/serviceInstantiation/v7/serviceInstances/"+execution.getVariable("networkServiceInstanceId")+"/vnfs/"+execution.getVariable("vnfId")
+            String networkServiceInstanceId = execution.getVariable("networkServiceInstanceId")
+            String vnfId = execution.getVariable("vnfId")
+            String url = msoEndpoint+"/serviceInstantiation/v7/serviceInstances/"+networkServiceInstanceId+"/vnfs/"+vnfId
             String requestBody = execution.getVariable("requestPayload")
-            String encodeString = "Basic SW5mcmFQb3J0YWxDbGllbnQ6cGFzc3dvcmQxJA=="
+            String msoKey = UrnPropertiesReader.getVariable("mso.msoKey", execution)
+            String basicAuth =  UrnPropertiesReader.getVariable("mso.adapters.po.auth", execution)
+            String encodeString = utils.getBasicAuth(basicAuth, msoKey)
             logger.debug("msoEndpoint: "+msoEndpoint +"  "+ "url: "+url  +" requestBody: "+requestBody +"  "+ "encodeString: "+encodeString)
             HttpClient httpClient = getHttpClientFactory().newJsonClient(new URL(url), ONAPComponents.SO)
             httpClient.addAdditionalHeader("Authorization", encodeString)
@@ -531,24 +541,28 @@
         } catch (BpmnError e) {
             throw e
         } catch (any) {
-            String msg = Prefix+" Exception in DoAllocateCoreSharedSlice " + any.getCause()
+            String msg = Prefix+" Exception in DoAllocate Shared " + any.getCause()
             logger.error(msg)
             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
         }
         logger.debug(Prefix+" **** Exit DoAllocateCoreSharedSlice ::: sendPostRequestToSOMacro ****")
     }
 
+	/**
+	 * Handle SO Response for PUT and prepare update operation status
+	 * @param execution
+	 */
     private void handleSOResponse(Response httpResponse, DelegateExecution execution){
         logger.debug(Prefix+" **** Enter DoAllocateCoreSharedSlice ::: handleSOResponse ****")
+
         int soResponseCode = httpResponse.getStatus()
         logger.debug("soResponseCode : "+soResponseCode)
 
         if (soResponseCode >= 200 && soResponseCode < 204 && httpResponse.hasEntity()) {
             String soResponse = httpResponse.readEntity(String.class)
             logger.debug("soResponse: "+soResponse)
-            logger.debug("soResponse JsonUtil: "+jsonUtil.getJsonValue(soResponse, "requestReferences.requestId"))
-            def macroOperationId = jsonUtil.getJsonValue(soResponse, "requestReferences.requestId")
-            def requestSelfLink = jsonUtil.getJsonValue(soResponse, "requestReferences.requestSelfLink")
+            String macroOperationId = jsonUtil.getJsonValue(soResponse, "requestReferences.requestId")
+            String requestSelfLink = jsonUtil.getJsonValue(soResponse, "requestReferences.requestSelfLink")
             execution.setVariable("macroOperationId", macroOperationId)
             execution.setVariable("requestSelfLink", requestSelfLink)
             execution.setVariable("isSOTimeOut", "no")
@@ -564,10 +578,11 @@
     public void getSOPUTProgress(DelegateExecution execution) {
         logger.debug(Prefix+ " **** Enter DoAllocateCoreSharedSlice ::: getSOPUTProgress ****")
         String url= execution.getVariable("requestSelfLink")
-        logger.debug("url  "+url)
         HttpClient httpClient = getHttpClientFactory().newJsonClient(new URL(url), ONAPComponents.SO)
-		//Hardcoding for now, will be updated in next patch
-        httpClient.addAdditionalHeader("Authorization", "Basic SW5mcmFQb3J0YWxDbGllbnQ6cGFzc3dvcmQxJA==")
+        String msoKey = UrnPropertiesReader.getVariable("mso.msoKey", execution)
+        String basicAuth =  UrnPropertiesReader.getVariable("mso.adapters.po.auth", execution)
+        String encodeString = utils.getBasicAuth(basicAuth, msoKey)
+        httpClient.addAdditionalHeader("Authorization", encodeString)
         httpClient.addAdditionalHeader("Accept", "application/json")
         Response httpResponse = httpClient.get()
         logger.debug("httpResponse "+httpResponse)
@@ -586,71 +601,80 @@
         logger.debug(Prefix+ " **** Exit DoAllocateCoreSharedSlice ::: getSOPUTProgress ****")
     }
 
-    public void timeDelay(DelegateExecution execution) {
+    public void timeDelay() {
         try {
             logger.debug(Prefix+ " **** DoAllocateCoreSharedSlice ::: timeDelay going to sleep for 5 sec")
             Thread.sleep(5000)
-            logger.debug("**** DoAllocateCoreNonSharedSlice ::: timeDelay wakeup after 5 sec")
+            logger.debug("**** DoActivateCoreNSSI ::: timeDelay wakeup after 5 sec")
         } catch(InterruptedException e) {
             logger.error(Prefix+ " **** DoAllocateCoreSharedSlice ::: timeDelay exception" + e)
         }
-    }
+	}
 
     void prepareUpdateResourceOperationStatus(DelegateExecution execution) {
 
         logger.debug(Prefix+" **** Enter DoAllocateCoreSharedSlice ::: prepareUpdateResourceOperationStatus ****")
         //Prepare Update Status for PUT failure and success
-        if("COMPLETED".equals(execution.getVariable("requestState"))) {
+        if(execution.getVariable("isTimeOut").equals("YES")) {
+            logger.debug("TIMEOUT - SO PUT Failure")
+            exceptionUtil.buildAndThrowWorkflowException(execution, 7000, "SO PUT Failure")
+        } else {
             execution.setVariable("progress", "100")
             execution.setVariable("status", "finished")
-            execution.setVariable("operationContent", "AllocteCoreNSSI successful.")
-            logger.debug("Success ,result:${execution.getVariable("result")}, reason: ${execution.getVariable("reason")}")
-        } else {
-            logger.debug("SO PUT Failure")
-            exceptionUtil.buildAndThrowWorkflowException(execution, 7000, "SO PUT Failure")
+            execution.setVariable("operationContent", "AllocteCoreNSSI Shared successful.")
+            logger.debug("prepareFailureStatus,result:${execution.getVariable("result")}, reason: ${execution.getVariable("reason")}")
         }
         setResourceOperationStatus(execution)
         logger.debug(Prefix+" **** Exit DoAllocateCoreSharedSlice ::: prepareUpdateResourceOperationStatus ****")
     }
 
+	/**
+	 * prepare ResourceOperation status
+	 * @param execution
+	 * @param operationType
+	 */
     private void setResourceOperationStatus(DelegateExecution execution) {
         logger.debug(Prefix+" **** Enter DoAllocateCoreSharedSlice ::: setResourceOperationStatus ****")
-        String serviceId = execution.getVariable("nssiId")
-        String jobId = execution.getVariable("jobId")
-        String nsiId = execution.getVariable("nsiId")
-        String operationType = execution.getVariable("operationType")
-		logger.debug("serviceId: "+serviceId +"  "+ " jobId: "+jobId +"  "+ " nsiId: "+nsiId+" nssiId: "+nssiId+" operationType: "+operationType)
-        ResourceOperationStatus resourceOperationStatus = new ResourceOperationStatus()
-        resourceOperationStatus.setServiceId(serviceId)
-        resourceOperationStatus.setOperationId(jobId)
-        resourceOperationStatus.setResourceTemplateUUID(nsiId)
-		resourceOperationStatus.setResourceInstanceID(nssiId)
-        resourceOperationStatus.setOperType(operationType)
-        resourceOperationStatus.setStatus("finished")
-        resourceOperationStatus.setProgress("100")
-        resourceOperationStatus.setStatusDescription("Core Allocate successful")
-        requestDBUtil.prepareUpdateResourceOperationStatus(execution, resourceOperationStatus)
-        logger.debug(Prefix+" **** Exit DoAllocateCoreSharedSlice ::: setResourceOperationStatus ****")
-    }
-
-    void prepareFailedOperationStatusUpdate(DelegateExecution execution){
-        logger.debug(Prefix + " **** Enter DoAllocateCoreSharedSlice ::: prepareFailedOperationStatusUpdate ****")
         String serviceId = execution.getVariable("nsiId")
         String jobId = execution.getVariable("jobId")
-        String nsiId = execution.getVariable("nsiId")
+        String nssiId = execution.getVariable("nssiId")
         String operationType = "ALLOCATE"
-        logger.debug("serviceId: "+serviceId +"  "+ " jobId: "+jobId +"  "+ " nsiId: "+nsiId+" operationType: "+operationType)
         String modelUuid= execution.getVariable("modelUuid")
         ResourceOperationStatus resourceOperationStatus = new ResourceOperationStatus()
         resourceOperationStatus.setServiceId(serviceId)
         resourceOperationStatus.setJobId(jobId)
         resourceOperationStatus.setOperationId(jobId)
         resourceOperationStatus.setResourceTemplateUUID(modelUuid)
+        resourceOperationStatus.setResourceInstanceID(nssiId)
+        resourceOperationStatus.setOperType(operationType)
+        resourceOperationStatus.setStatus(execution.getVariable("status"))
+        resourceOperationStatus.setProgress(execution.getVariable("progress"))
+        resourceOperationStatus.setStatusDescription(execution.getVariable("statusDescription"))
+        requestDBUtil.prepareUpdateResourceOperationStatus(execution, resourceOperationStatus)
+        logger.debug(Prefix+" **** Exit DoAllocateCoreSharedSlice ::: setResourceOperationStatus ****")
+    }
+
+    void prepareFailedOperationStatusUpdate(DelegateExecution execution){
+        logger.debug(Prefix + " **** Enter DoAllocateCoreSharedSlice ::: prepareFailedOperationStatusUpdate ****")
+         String serviceId = execution.getVariable("nsiId")
+        String jobId = execution.getVariable("jobId")
+        String nssiId = execution.getVariable("nssiId")
+        String operationType = "ALLOCATE"
+        //modelUuid
+        String modelUuid= execution.getVariable("modelUuid")
+        logger.debug("serviceId: {}, jobId: {}, nssiId: {}, operationType: {}.", serviceId, jobId, nssiId, operationType)
+        ResourceOperationStatus resourceOperationStatus = new ResourceOperationStatus()
+        resourceOperationStatus.setServiceId(serviceId)
+        resourceOperationStatus.setJobId(jobId)
+        resourceOperationStatus.setOperationId(jobId)
+        resourceOperationStatus.setResourceInstanceID(nssiId)
+        resourceOperationStatus.setResourceTemplateUUID(modelUuid)
         resourceOperationStatus.setOperType(operationType)
         resourceOperationStatus.setProgress("0")
         resourceOperationStatus.setStatus("failed")
-        resourceOperationStatus.setStatusDescription("Core NSSI Allocate Failed")
+        resourceOperationStatus.setStatusDescription("Core NSSI Shared Allocate Failed")
         requestDBUtil.prepareUpdateResourceOperationStatus(execution, resourceOperationStatus)
         logger.debug(Prefix + " **** Exit DoAllocateCoreSharedSlice ::: prepareFailedOperationStatusUpdate ****")
     }
-}
\ No newline at end of file
+}
+
diff --git a/bpmn/so-bpmn-infrastructure-common/src/test/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateCoreNonSharedSliceTest.groovy b/bpmn/so-bpmn-infrastructure-common/src/test/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateCoreNonSharedSliceTest.groovy
index fa1cef2..dfbf93e 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/test/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateCoreNonSharedSliceTest.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/test/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateCoreNonSharedSliceTest.groovy
@@ -64,7 +64,7 @@
                         "sourceModelUuid"            : "f3666c56-744e-4055-9f4a-0726460898e0"
                 }"""
 
-		String sliceParams= """{\r\n\t\"sliceProfile\": {\r\n\t\t\"snssaiList\": [\r\n\t\t\t\"001-100001\"\r\n\t\t],\r\n\t\t\"sliceProfileId\": \"ab9af40f13f721b5f13539d87484098\",\r\n\t\t\"plmnIdList\": [\r\n\t\t\t\"460-00\",\r\n\t\t\t\"460-01\"\r\n\t\t],\r\n\t\t\"perfReq\": {\r\n\t\t\t\"perfReqEmbbList \": [{\r\n\t\t\t\t\"activityFactor\": 50\r\n\t\t\t}]\r\n\t\t},\r\n\t\t\"maxNumberofUEs\": 200,\r\n\t\t\"coverageAreaTAList\": [\r\n\t\t\t\"1\",\r\n\t\t\t\"2\",\r\n\t\t\t\"3\",\r\n\t\t\t\"4\"\r\n\t\t],\r\n\t\t\"latency\": 2,\r\n\t\t\"resourceSharingLevel\": \"non-shared\"\r\n\t},\r\n\t\"endPoints\": [{\r\n\t\t\"IpAdress\": \"\",\r\n\t\t\"LogicalLinkId\": \"\",\r\n\t\t\"nextHopInfo\": \"\"\r\n\t}],\r\n\t\"nsiInfo\": {\r\n\t\t\"nsiId\": \"NSI-M-001-HDBNJ-NSMF-01-A-ZX\",\r\n\t\t\"nsiName\": \"eMBB-001\"\r\n\t},\r\n\t\"scriptName\": \"AN1\"\r\n}"""
+		String sliceParams= """{\r\n\t\"sliceProfile\": {\r\n\t\t\"snssaiList\": [\r\n\t\t\t\"001-100001\"\r\n\t\t],\r\n\t\t\"sliceProfileId\": \"ab9af40f13f721b5f13539d87484098\",\r\n\t\t\"plmnIdList\": [\r\n\t\t\t\"460-00\",\r\n\t\t\t\"460-01\"\r\n\t\t],\r\n\t\t\"perfReq\": {\r\n\t\t\t\"perfReqEmbbList \": [{\r\n\t\t\t\t\"activityFactor\": 50\r\n\t\t\t}]\r\n\t\t},\r\n\t\t\"maxNumberofUEs\": 200,\r\n\t\t\"coverageAreaTAList\": [\r\n\t\t\t\"1\",\r\n\t\t\t\"2\",\r\n\t\t\t\"3\",\r\n\t\t\t\"4\"\r\n\t\t],\r\n\t\t\"latency\": 2,\r\n\t\t\"resourceSharingLevel\": \"non-shared\"\r\n\t},\r\n\t\"endPoint\": {\r\n\t\t\"ipAdress\": \"\",\r\n\t\t\"logicalInterfaceId\": \"\",\r\n\t\t\"nextHopInfo\": \"\"\r\n\t},\r\n\t\"nsiInfo\": {\r\n\t\t\"nsiId\": \"NSI-M-001-HDBNJ-NSMF-01-A-ZX\",\r\n\t\t\"nsiName\": \"eMBB-001\"\r\n\t},\r\n\t\"scriptName\": \"AN1\"\r\n}"""
 
         when(mockExecution.getVariable("serviceInstanceId")).thenReturn("123456")
         when(mockExecution.getVariable("networkServiceModelInfo")).thenReturn(networkServiceModelInfo)
@@ -122,6 +122,8 @@
         ObjectMapper objectMapper = new ObjectMapper()
         Map<String, Object> serviceCharacteristic = objectMapper.readValue(sliceProfile, Map.class);
 
+        //provide mock vnfInstance name
+        when(mockExecution.getVariable("vnfInstanceName")).thenReturn("vf00")
         DoAllocateCoreNonSharedSlice allocateNssi = new DoAllocateCoreNonSharedSlice()
         List characteristicList=allocateNssi.retrieveServiceCharacteristicsAsKeyValue(mockExecution, serviceCharacteristic)
         assertEquals(expectedList, characteristicList)
diff --git a/bpmn/so-bpmn-infrastructure-common/src/test/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateCoreSharedSliceTest.groovy b/bpmn/so-bpmn-infrastructure-common/src/test/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateCoreSharedSliceTest.groovy
index 9068692..34945b9 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/test/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateCoreSharedSliceTest.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/test/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateCoreSharedSliceTest.groovy
@@ -59,17 +59,12 @@
     @Test
     void testPreProcessRequest(){
 
-        String solutions = """ [
-          {
-            "invariantUUID": "y7685f64-5717-4562-b3fc-2c963f66afa6",
-            "UUID": "8u785f64-5717-4562-b3fc-2c963f66afa6",
-            "NSSIName": "embb-core-ser",
-            "NSSIId": "f4485f64-5717-4562-b3fc-2c963f66afa6",
-            "matchLevel": {
-            "blob":"content"
-             }
-          }
-        ]"""
+    String solutions = """ {
+    "NSSIId": "11c0c52a-d748-48aa-86e3-c783cbf5026f",
+    "invariantUUID": "8ebba719-f815-47e3-8473-c5f0db801356",
+    "NSSIName": "nssi_CN_NSST",
+    "UUID": "70e2b55b-8dca-4ff3-8f47-374c2965b731"
+     }"""
         String sliceProfile = "{\r\n      \"snssaiList\": [ \r\n        \"001-100001\"\r\n      ],\r\n      \"sliceProfileId\": \"ab9af40f13f721b5f13539d87484098\",\r\n      \"plmnIdList\": [\r\n        \"460-00\",\r\n        \"460-01\"\r\n      ],\r\n      \"perfReq\": {\r\n        \"perfReqEmbbList \": [\r\n          {\r\n            \"activityFactor\": 50\r\n          }\r\n        ]\r\n      },\r\n      \"maxNumberofUEs\": 200, \r\n      \"coverageAreaTAList\": [ \r\n        \"1\",\r\n        \"2\",\r\n        \"3\",\r\n        \"4\"\r\n      ],\r\n      \"latency\": 2,\r\n      \"resourceSharingLevel\": \"non-shared\" \r\n    }"
 
         setUpBaseMockData()
@@ -81,13 +76,13 @@
 
         Mockito.verify(mockExecution, times(1)).setVariable(eq("nssiId"), captor.capture())
         def nssiId = captor.getValue()
-        assertEquals("f4485f64-5717-4562-b3fc-2c963f66afa6", nssiId)
+        assertEquals("11c0c52a-d748-48aa-86e3-c783cbf5026f", nssiId)
 
         Mockito.verify(mockExecution, times(1)).setVariable(eq("sNssai"), captor.capture())
         def sNssai = captor.getValue()
         assertEquals("001-100001", sNssai)
 
-        Mockito.verify(mockExecution,times(3)).setVariable(captor.capture() as String, captor.capture())
+        Mockito.verify(mockExecution,times(4)).setVariable(captor.capture() as String, captor.capture())
         List<ExecutionEntity> values = captor.getAllValues()
         assertNotNull(values)
     }
@@ -155,6 +150,14 @@
         //Check Vnf
         when(mockExecution.getVariable("vnfId")).thenReturn("eeb66c6f-36bd-47ad-8294-48f46b1aa912")
 
+        Map<String, Object> spiWithsNssaiAndOrchStatus = new LinkedHashMap<>()
+        spiWithsNssaiAndOrchStatus.put("snssai", "01-5C83F071")
+        spiWithsNssaiAndOrchStatus.put("status", "activated")
+        List <Map<String, Object>> spiWithsNssaiAndOrchStatusList = new ArrayList<>();
+        spiWithsNssaiAndOrchStatusList.add(spiWithsNssaiAndOrchStatus)
+        //snssaiAndOrchStatusList
+        when(mockExecution.getVariable("snssaiAndOrchStatusList")).thenReturn(spiWithsNssaiAndOrchStatusList)
+
         AAIResourceUri resourceUri3 = AAIUriFactory.createResourceUri(AAIFluentTypeBuilder.network().genericVnf(mockExecution.getVariable("vnfId")))
         when(client.exists(resourceUri3)).thenReturn(true)
         AAIResultWrapper wrapper3 = new AAIResultWrapper(mockQueryVnf())
@@ -197,10 +200,7 @@
         snssaiMap.put("snssai", "01-5C83F071")
         snssaiMap.put("status", "activated")
         snssaiList.add(snssaiMap)
-        Map<String, Object> snssaiMap1 = new LinkedHashMap<>()
-        snssaiMap1.put("snssai", "01-5B179BD4")
-        snssaiMap1.put("status", "activated")
-        snssaiList.add(snssaiMap1)
+
         assertEquals(snssaiList, captor.getValue())
 
         //Verify Project
@@ -227,12 +227,12 @@
     void setUpBaseMockData() {
 
         String sliceParams ="""{
-					"nsiId": "NSI-M-001-HDBNJ-NSMF-01-A-ZX",
-					"snssaiList": [
-									"01-5B179BD4"
-								],
-					"sliceProfileId": "ab9af40f13f721b5f13539d87484098"
-				}"""
+                    "nsiId": "NSI-M-001-HDBNJ-NSMF-01-A-ZX",
+                    "snssaiList": [
+                                    "01-5B179BD4"
+                                ],
+                    "sliceProfileId": "ab9af40f13f721b5f13539d87484098"
+                }"""
 
         when(mockExecution.getVariable("msoRequestId")).thenReturn("5ad89cf9-0569-4a93-4509-d8324321e2be")
         when(mockExecution.getVariable("serviceInstanceID")).thenReturn("NSSI-C-7Q4-HDBNJ-NSSMF-01-A-ZX")
@@ -247,55 +247,55 @@
 
     String mockQueryNS() {
         return """
-			{
-	"service-instance-id": "206535e7-77c9-4036-9387-3f1cf57b4379",
-	"service-instance-name": "nsi_DemoEmbb",
-	"environment-context": "General_Revenue-Bearing",
-	"workload-context": "Production",
-	"model-invariant-id": "848c5656-5594-4d41-84bb-7afc7c64765c",
-	"model-version-id": "2de92587-3395-44e8-bb2c-b9529747e580",
-	"resource-version": "1599228110527",
-	"selflink": "restconf/config/GENERIC-RESOURCE-API:services/service/206535e7-77c9-4036-9387-3f1cf57b4379/service-data/service-topology/",
-	"orchestration-status": "Assigned",
-	"relationship-list": {
-		"relationship": [{
-			"related-to": "owning-entity",
-			"relationship-label": "org.onap.relationships.inventory.BelongsTo",
-			"related-link": "/aai/v19/business/owning-entities/owning-entity/OE-generic",
-			"relationship-data": [{
-				"relationship-key": "owning-entity.owning-entity-id",
-				"relationship-value": "OE-generic"
-			}]
-		}, {
-			"related-to": "generic-vnf",
-			"relationship-label": "org.onap.relationships.inventory.ComposedOf",
-			"related-link": "/aai/v19/network/generic-vnfs/generic-vnf/eeb66c6f-36bd-47ad-8294-48f46b1aa912",
-			"relationship-data": [{
-				"relationship-key": "generic-vnf.vnf-id",
-				"relationship-value": "eeb66c6f-36bd-47ad-8294-48f46b1aa912"
-			}],
-			"related-to-property": [{
-				"property-key": "generic-vnf.vnf-name",
-				"property-value": "vfwuctest 0"
-			}]
-		}, {
-			"related-to": "project",
-			"relationship-label": "org.onap.relationships.inventory.Uses",
-			"related-link": "/aai/v19/business/projects/project/Project-generic",
-			"relationship-data": [{
-				"relationship-key": "project.project-name",
-				"relationship-value": "Project-generic"
-			}]
-		}]
-	}
+                 {
+    "service-instance-id": "206535e7-77c9-4036-9387-3f1cf57b4379",
+    "service-instance-name": "nsi_DemoEmbb",
+    "environment-context": "General_Revenue-Bearing",
+    "workload-context": "Production",
+    "model-invariant-id": "848c5656-5594-4d41-84bb-7afc7c64765c",
+    "model-version-id": "2de92587-3395-44e8-bb2c-b9529747e580",
+    "resource-version": "1599228110527",
+    "selflink": "restconf/config/GENERIC-RESOURCE-API:services/service/206535e7-77c9-4036-9387-3f1cf57b4379/service-data/service-topology/",
+    "orchestration-status": "Assigned",
+    "relationship-list": {
+        "relationship": [{
+            "related-to": "owning-entity",
+            "relationship-label": "org.onap.relationships.inventory.BelongsTo",
+            "related-link": "/aai/v19/business/owning-entities/owning-entity/OE-generic",
+            "relationship-data": [{
+                "relationship-key": "owning-entity.owning-entity-id",
+                "relationship-value": "OE-generic"
+            }]
+        }, {
+            "related-to": "generic-vnf",
+            "relationship-label": "org.onap.relationships.inventory.ComposedOf",
+            "related-link": "/aai/v19/network/generic-vnfs/generic-vnf/eeb66c6f-36bd-47ad-8294-48f46b1aa912",
+            "relationship-data": [{
+                "relationship-key": "generic-vnf.vnf-id",
+                "relationship-value": "eeb66c6f-36bd-47ad-8294-48f46b1aa912"
+            }],
+            "related-to-property": [{
+                "property-key": "generic-vnf.vnf-name",
+                "property-value": "vfwuctest 0"
+            }]
+        }, {
+            "related-to": "project",
+            "relationship-label": "org.onap.relationships.inventory.Uses",
+            "related-link": "/aai/v19/business/projects/project/Project-generic",
+            "relationship-data": [{
+                "relationship-key": "project.project-name",
+                "relationship-value": "Project-generic"
+            }]
+        }]
+    }
 }
-		"""
+        """
     }
 
     String mockQueryVnf() {
 
         return """
-		{
+        {
   "vnf-id": "eeb66c6f-36bd-47ad-8294-48f46b1aa912",
   "vnf-name": "vfwuctest 0",
   "vnf-type": "vfwuctest/null",
@@ -379,7 +379,7 @@
     }]
   }
 }
-		"""
+        """
     }
 
     String mockQuerySliceServiceReturn(){
@@ -414,7 +414,7 @@
         "property-value": "nsi_DemoEmbb"
       }]
     },
-	{
+    {
       "related-to": "allotted-resource",
       "relationship-label": "org.onap.relationships.inventory.Uses",
       "related-link": "/aai/v19/business/customers/customer/5GCustomer/service-subscriptions/service-subscription/5G/service-instances/service-instance/0d3d3cce-46a8-486d-816a-954e71697c4e/allotted-resources/allotted-resource/d63c241a-4c0b-4294-b4c3-5a57421a1769",
@@ -461,7 +461,7 @@
         "property-value": "Allotted_DemoEmbb"
       }]
     }
-	]
+    ]
   }
 }
                 """
diff --git a/bpmn/so-bpmn-infrastructure-flows/src/main/resources/subprocess/DoAllocateCoreSharedSlice.bpmn b/bpmn/so-bpmn-infrastructure-flows/src/main/resources/subprocess/DoAllocateCoreSharedSlice.bpmn
index 88902d1..4d9de6c 100644
--- a/bpmn/so-bpmn-infrastructure-flows/src/main/resources/subprocess/DoAllocateCoreSharedSlice.bpmn
+++ b/bpmn/so-bpmn-infrastructure-flows/src/main/resources/subprocess/DoAllocateCoreSharedSlice.bpmn
@@ -170,12 +170,28 @@
       <bpmn:outgoing>Flow_163kxug</bpmn:outgoing>
       <bpmn:script>import org.onap.so.bpmn.infrastructure.scripts.*
 def allocateNssi = new DoAllocateCoreSharedSlice()
-allocateNssi.timeDelay(execution)</bpmn:script>
+allocateNssi.timeDelay()</bpmn:script>
     </bpmn:scriptTask>
     <bpmn:sequenceFlow id="Flow_163kxug" sourceRef="Activity_1qm4des" targetRef="Activity_0ge2y0l" />
   </bpmn:process>
   <bpmndi:BPMNDiagram id="BPMNDiagram_1">
     <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="DoAllocateCoreSharedSlice">
+      <bpmndi:BPMNEdge id="Flow_163kxug_di" bpmnElement="Flow_163kxug">
+        <di:waypoint x="630" y="380" />
+        <di:waypoint x="534" y="380" />
+        <di:waypoint x="534" y="321" />
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNEdge id="Flow_1lzv4jo_di" bpmnElement="Flow_1lzv4jo">
+        <di:waypoint x="680" y="306" />
+        <di:waypoint x="680" y="340" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="591" y="299" width="78" height="27" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNEdge id="Flow_15lksyg_di" bpmnElement="Flow_15lksyg">
+        <di:waypoint x="705" y="281" />
+        <di:waypoint x="778" y="281" />
+      </bpmndi:BPMNEdge>
       <bpmndi:BPMNEdge id="Flow_1nn15tq_di" bpmnElement="Flow_1nn15tq">
         <di:waypoint x="420" y="256" />
         <di:waypoint x="420" y="200" />
@@ -259,22 +275,6 @@
           <dc:Bounds x="207" y="179" width="90" height="12" />
         </bpmndi:BPMNLabel>
       </bpmndi:BPMNEdge>
-      <bpmndi:BPMNEdge id="Flow_15lksyg_di" bpmnElement="Flow_15lksyg">
-        <di:waypoint x="705" y="281" />
-        <di:waypoint x="778" y="281" />
-      </bpmndi:BPMNEdge>
-      <bpmndi:BPMNEdge id="Flow_1lzv4jo_di" bpmnElement="Flow_1lzv4jo">
-        <di:waypoint x="680" y="306" />
-        <di:waypoint x="680" y="340" />
-        <bpmndi:BPMNLabel>
-          <dc:Bounds x="603" y="315" width="78" height="27" />
-        </bpmndi:BPMNLabel>
-      </bpmndi:BPMNEdge>
-      <bpmndi:BPMNEdge id="Flow_163kxug_di" bpmnElement="Flow_163kxug">
-        <di:waypoint x="630" y="380" />
-        <di:waypoint x="534" y="380" />
-        <di:waypoint x="534" y="321" />
-      </bpmndi:BPMNEdge>
       <bpmndi:BPMNShape id="_BPMNShape_StartEvent_2" bpmnElement="StartEvent_1">
         <dc:Bounds x="248" y="102" width="36" height="36" />
         <bpmndi:BPMNLabel>
@@ -329,12 +329,6 @@
           <dc:Bounds x="380" y="315.5" width="80" height="27" />
         </bpmndi:BPMNLabel>
       </bpmndi:BPMNShape>
-      <bpmndi:BPMNShape id="Gateway_1boyqt9_di" bpmnElement="Gateway_1boyqt9" isMarkerVisible="true">
-        <dc:Bounds x="655" y="256" width="50" height="50" />
-      </bpmndi:BPMNShape>
-      <bpmndi:BPMNShape id="Activity_1iksno7_di" bpmnElement="Activity_1qm4des">
-        <dc:Bounds x="630" y="340" width="100" height="80" />
-      </bpmndi:BPMNShape>
       <bpmndi:BPMNShape id="Activity_08h38js_di" bpmnElement="Activity_08h38js" isExpanded="true">
         <dc:Bounds x="250" y="440" width="781" height="196" />
       </bpmndi:BPMNShape>
@@ -369,6 +363,12 @@
       <bpmndi:BPMNShape id="Activity_1btidug_di" bpmnElement="Activity_1btidug">
         <dc:Bounds x="540" y="504" width="100" height="80" />
       </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Gateway_1boyqt9_di" bpmnElement="Gateway_1boyqt9" isMarkerVisible="true">
+        <dc:Bounds x="655" y="256" width="50" height="50" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Activity_1iksno7_di" bpmnElement="Activity_1qm4des">
+        <dc:Bounds x="630" y="340" width="100" height="80" />
+      </bpmndi:BPMNShape>
     </bpmndi:BPMNPlane>
   </bpmndi:BPMNDiagram>
 </bpmn:definitions>
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ExecuteBuildingBlockBuilder.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ExecuteBuildingBlockBuilder.java
index 813dc04..2bd0f2c 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ExecuteBuildingBlockBuilder.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ExecuteBuildingBlockBuilder.java
@@ -10,6 +10,8 @@
  * ================================================================================
  * Modifications Copyright (c) 2020 Tech Mahindra
  * ================================================================================
+ * Modifications Copyright (c) 2021 Orange
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -26,7 +28,7 @@
 
 package org.onap.so.bpmn.infrastructure.workflow.tasks;
 
-import java.util.Comparator;
+import org.apache.commons.lang3.builder.ToStringBuilder;
 import org.onap.so.bpmn.servicedecomposition.entities.BuildingBlock;
 import org.onap.so.bpmn.servicedecomposition.entities.ConfigurationResourceKeys;
 import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
@@ -41,16 +43,7 @@
 import java.util.Optional;
 import java.util.UUID;
 import java.util.stream.Collectors;
-import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.ACTIVATE_INSTANCE;
-import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.ASSIGN_INSTANCE;
-import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.CONFIGURATION;
-import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.CONTROLLER;
-import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.CREATE_INSTANCE;
-import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.NETWORKCOLLECTION;
-import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.REPLACEINSTANCE;
-import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.REPLACEINSTANCERETAINASSIGNMENTS;
-import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.SERVICE;
-import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.VOLUMEGROUP;
+import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.*;
 
 @Component
 public class ExecuteBuildingBlockBuilder {
@@ -63,80 +56,117 @@
     private static final String NETWORK = "Network";
 
     protected List<ExecuteBuildingBlock> buildExecuteBuildingBlockList(List<OrchestrationFlow> orchFlows,
-            List<Resource> resourceList, String requestId, String apiVersion, String resourceId, String requestAction,
-            String vnfType, WorkflowResourceIds workflowResourceIds, RequestDetails requestDetails,
-            boolean replaceVnf) {
-        List<ExecuteBuildingBlock> flowsToExecute = new ArrayList<>();
-        for (OrchestrationFlow orchFlow : orchFlows) {
-            if (orchFlow.getFlowName().contains(SERVICE)) {
-                if (!replaceVnf) {
-                    workflowResourceIds.setServiceInstanceId(resourceId);
-                }
-                addBuildingBlockToExecuteBBList(flowsToExecute, resourceList, WorkflowType.SERVICE, orchFlow, requestId,
-                        apiVersion, resourceId, requestAction, vnfType, workflowResourceIds, requestDetails, false,
-                        false);
-            } else if (orchFlow.getFlowName().contains(VNF) || (orchFlow.getFlowName().contains(CONTROLLER)
-                    && (VNF).equalsIgnoreCase(orchFlow.getBpmnScope()))) {
-                addBuildingBlockToExecuteBBList(flowsToExecute, resourceList, WorkflowType.VNF, orchFlow, requestId,
-                        apiVersion, resourceId, requestAction, vnfType, workflowResourceIds, requestDetails, false,
-                        false);
-            } else if (orchFlow.getFlowName().contains(PNF) || (orchFlow.getFlowName().contains(CONTROLLER)
-                    && (PNF).equalsIgnoreCase(orchFlow.getBpmnScope()))) {
-                addBuildingBlockToExecuteBBList(flowsToExecute, resourceList, WorkflowType.PNF, orchFlow, requestId,
-                        apiVersion, resourceId, requestAction, vnfType, workflowResourceIds, requestDetails, false,
-                        false);
-            } else if (orchFlow.getFlowName().contains(NETWORK)
-                    && !orchFlow.getFlowName().contains(NETWORKCOLLECTION)) {
-                addBuildingBlockToExecuteBBList(flowsToExecute, resourceList, WorkflowType.NETWORK, orchFlow, requestId,
-                        apiVersion, resourceId, requestAction, vnfType, workflowResourceIds, requestDetails, false,
-                        false);
-                addBuildingBlockToExecuteBBList(flowsToExecute, resourceList, WorkflowType.VIRTUAL_LINK, orchFlow,
-                        requestId, apiVersion, resourceId, requestAction, vnfType, workflowResourceIds, requestDetails,
-                        true, false);
-            } else if (orchFlow.getFlowName().contains(VFMODULE) || (orchFlow.getFlowName().contains(CONTROLLER)
-                    && (VFMODULE).equalsIgnoreCase(orchFlow.getBpmnScope()))) {
-                Comparator<Resource> resourceComparator;
-                if (requestAction.equals(CREATE_INSTANCE) || requestAction.equals(ASSIGN_INSTANCE)
-                        || requestAction.equals(ACTIVATE_INSTANCE)) {
-                    resourceComparator = Resource.sortBaseFirst;
-                } else {
-                    resourceComparator = Resource.sortBaseLast;
-                }
-                List<Resource> vfModuleResourcesSorted =
-                        resourceList.stream().filter(x -> WorkflowType.VFMODULE == x.getResourceType())
-                                .sorted(resourceComparator).collect(Collectors.toList());
+            List<Resource> originalResourceList, String requestId, String apiVersion, String resourceId,
+            String requestAction, String vnfType, WorkflowResourceIds workflowResourceIds,
+            RequestDetails requestDetails, boolean replaceVnf) {
+        List<Resource> resourceList = getOnlyRootResourceList(originalResourceList);
 
-                for (Resource resource : vfModuleResourcesSorted) {
-                    flowsToExecute.add(buildExecuteBuildingBlock(orchFlow, requestId, resource, apiVersion, resourceId,
-                            requestAction, false, vnfType, workflowResourceIds, requestDetails, false, null, null,
-                            false, null));
-                }
-            } else if (orchFlow.getFlowName().contains(VOLUMEGROUP)) {
-                if (requestAction.equalsIgnoreCase(REPLACEINSTANCE)
-                        || requestAction.equalsIgnoreCase(REPLACEINSTANCERETAINASSIGNMENTS)) {
-                    logger.debug("Replacing workflow resource id by volume group id");
-                    resourceId = workflowResourceIds.getVolumeGroupId();
-                }
-                addBuildingBlockToExecuteBBList(flowsToExecute, resourceList, WorkflowType.VOLUMEGROUP, orchFlow,
-                        requestId, apiVersion, resourceId, requestAction, vnfType, workflowResourceIds, requestDetails,
-                        false, false);
-            } else if (orchFlow.getFlowName().contains(NETWORKCOLLECTION)) {
-                addBuildingBlockToExecuteBBList(flowsToExecute, resourceList, WorkflowType.NETWORKCOLLECTION, orchFlow,
-                        requestId, apiVersion, resourceId, requestAction, vnfType, workflowResourceIds, requestDetails,
-                        false, false);
-            } else if (orchFlow.getFlowName().contains(CONFIGURATION)) {
-                addBuildingBlockToExecuteBBList(flowsToExecute, resourceList, WorkflowType.CONFIGURATION, orchFlow,
-                        requestId, apiVersion, resourceId, requestAction, vnfType, workflowResourceIds, requestDetails,
-                        false, true);
-            } else {
-                flowsToExecute
-                        .add(buildExecuteBuildingBlock(orchFlow, requestId, null, apiVersion, resourceId, requestAction,
-                                false, vnfType, workflowResourceIds, requestDetails, false, null, null, false, null));
+        List<ExecuteBuildingBlock> flowsToExecute = new ArrayList<>();
+
+        boolean ascendingOrder = requestAction.equals(CREATE_INSTANCE) || requestAction.equals(ASSIGN_INSTANCE)
+                || requestAction.equals(ACTIVATE_INSTANCE);
+
+        ExecutionPlan plan = ExecutionPlan.build(resourceList, ascendingOrder);
+
+        logger.info("Orchestration Flows");
+        for (OrchestrationFlow orchFlow : orchFlows) {
+            String flowDetails = new ToStringBuilder(this).append("id", orchFlow.getId())
+                    .append("action", orchFlow.getAction()).append("sequenceNumber", orchFlow.getSequenceNumber())
+                    .append("flowName", orchFlow.getFlowName()).append("flowVersion", orchFlow.getFlowVersion())
+                    .append("bpmnAction", orchFlow.getBpmnAction()).append("bpmnScope", orchFlow.getBpmnScope())
+                    .toString();
+            logger.info("Flow: " + flowDetails);
+            buildExecuteBuildingBlockListPlan(orchFlow, plan, requestId, apiVersion, resourceId, requestAction, vnfType,
+                    workflowResourceIds, requestDetails, replaceVnf);
+        }
+
+        plan.flushBlocksFromCache(flowsToExecute);
+
+        return flowsToExecute;
+    }
+
+    protected void buildExecuteBuildingBlockListPlan(OrchestrationFlow flow, ExecutionPlan plan, String requestId,
+            String apiVersion, String resourceId, String requestAction, String vnfType,
+            WorkflowResourceIds workflowResourceIds, RequestDetails requestDetails, boolean replaceVnf) {
+
+        List<ExecuteBuildingBlock> mainFlows = buildExecuteBuildingBlockListRaw(flow, plan.getResource(), requestId,
+                apiVersion, resourceId, requestAction, vnfType, workflowResourceIds, requestDetails, replaceVnf);
+
+        plan.pushBlockToCache(mainFlows);
+
+        for (ExecutionGroup nestedGroup : plan.getNestedExecutions()) {
+            for (ExecutionPlan nestedPlan : nestedGroup.getNestedExecutions()) {
+                buildExecuteBuildingBlockListPlan(flow, nestedPlan, requestId, apiVersion, resourceId, requestAction,
+                        vnfType, workflowResourceIds, requestDetails, replaceVnf);
             }
+            if (nestedGroup.getCacheSize() > 0)
+                plan.changeCurrentGroup(nestedGroup);
+        }
+    }
+
+    private List<ExecuteBuildingBlock> buildExecuteBuildingBlockListRaw(OrchestrationFlow orchFlow, Resource resource,
+            String requestId, String apiVersion, String resourceId, String requestAction, String vnfType,
+            WorkflowResourceIds workflowResourceIds, RequestDetails requestDetails, boolean replaceVnf) {
+        List<ExecuteBuildingBlock> flowsToExecute = new ArrayList<>();
+        if (orchFlow.getFlowName().contains(SERVICE) || (orchFlow.getFlowName().contains(CONTROLLER)
+                && (SERVICE).equalsIgnoreCase(orchFlow.getBpmnScope()))) {
+            if (!replaceVnf) {
+                workflowResourceIds.setServiceInstanceId(resourceId);
+            }
+            addBuildingBlockToExecuteBBList(flowsToExecute, resource, WorkflowType.SERVICE, orchFlow, requestId,
+                    apiVersion, resourceId, requestAction, vnfType, workflowResourceIds, requestDetails, false, false);
+        } else if (orchFlow.getFlowName().contains(VNF)
+                || (orchFlow.getFlowName().contains(CONTROLLER) && (VNF).equalsIgnoreCase(orchFlow.getBpmnScope()))) {
+            addBuildingBlockToExecuteBBList(flowsToExecute, resource, WorkflowType.VNF, orchFlow, requestId, apiVersion,
+                    resourceId, requestAction, vnfType, workflowResourceIds, requestDetails, false, false);
+        } else if (orchFlow.getFlowName().contains(PNF)
+                || (orchFlow.getFlowName().contains(CONTROLLER) && (PNF).equalsIgnoreCase(orchFlow.getBpmnScope()))) {
+            addBuildingBlockToExecuteBBList(flowsToExecute, resource, WorkflowType.PNF, orchFlow, requestId, apiVersion,
+                    resourceId, requestAction, vnfType, workflowResourceIds, requestDetails, false, false);
+        } else if (orchFlow.getFlowName().contains(NETWORK) && !orchFlow.getFlowName().contains(NETWORKCOLLECTION)) {
+            addBuildingBlockToExecuteBBList(flowsToExecute, resource, WorkflowType.NETWORK, orchFlow, requestId,
+                    apiVersion, resourceId, requestAction, vnfType, workflowResourceIds, requestDetails, false, false);
+            addBuildingBlockToExecuteBBList(flowsToExecute, resource, WorkflowType.VIRTUAL_LINK, orchFlow, requestId,
+                    apiVersion, resourceId, requestAction, vnfType, workflowResourceIds, requestDetails, true, false);
+        } else if (orchFlow.getFlowName().contains(VFMODULE) || (orchFlow.getFlowName().contains(CONTROLLER)
+                && (VFMODULE).equalsIgnoreCase(orchFlow.getBpmnScope()))) {
+            addBuildingBlockToExecuteBBList(flowsToExecute, resource, WorkflowType.VFMODULE, orchFlow, requestId,
+                    apiVersion, resourceId, requestAction, vnfType, workflowResourceIds, requestDetails, false, false);
+        } else if (orchFlow.getFlowName().contains(VOLUMEGROUP)) {
+            if (requestAction.equalsIgnoreCase(REPLACEINSTANCE)
+                    || requestAction.equalsIgnoreCase(REPLACEINSTANCERETAINASSIGNMENTS)) {
+                logger.debug("Replacing workflow resource id by volume group id");
+                resourceId = workflowResourceIds.getVolumeGroupId();
+            }
+            addBuildingBlockToExecuteBBList(flowsToExecute, resource, WorkflowType.VOLUMEGROUP, orchFlow, requestId,
+                    apiVersion, resourceId, requestAction, vnfType, workflowResourceIds, requestDetails, false, false);
+        } else if (orchFlow.getFlowName().contains(NETWORKCOLLECTION)) {
+            addBuildingBlockToExecuteBBList(flowsToExecute, resource, WorkflowType.NETWORKCOLLECTION, orchFlow,
+                    requestId, apiVersion, resourceId, requestAction, vnfType, workflowResourceIds, requestDetails,
+                    false, false);
+        } else if (orchFlow.getFlowName().contains(CONFIGURATION)) {
+            addBuildingBlockToExecuteBBList(flowsToExecute, resource, WorkflowType.CONFIGURATION, orchFlow, requestId,
+                    apiVersion, resourceId, requestAction, vnfType, workflowResourceIds, requestDetails, false, true);
+        } else {
+            flowsToExecute
+                    .add(buildExecuteBuildingBlock(orchFlow, requestId, null, apiVersion, resourceId, requestAction,
+                            false, vnfType, workflowResourceIds, requestDetails, false, null, null, false, null));
         }
         return flowsToExecute;
     }
 
+    protected List<Resource> getOnlyRootResourceList(List<Resource> resourceList) {
+        return resourceList.stream().filter(x -> countResourceOnTheResourceList(x, resourceList) == 1)
+                .collect(Collectors.toList());
+    }
+
+    protected int countResourceOnTheResourceList(Resource resource, List<Resource> resourceList) {
+        int count = resourceList.stream()
+                .mapToInt(x -> (x.equals(resource) ? 1 : 0) + countResourceOnTheResourceList(resource, x.getChildren()))
+                .reduce(0, Integer::sum);
+        return count;
+    }
+
     protected ExecuteBuildingBlock buildExecuteBuildingBlock(OrchestrationFlow orchFlow, String requestId,
             Resource resource, String apiVersion, String resourceId, String requestAction, boolean aLaCarte,
             String vnfType, WorkflowResourceIds workflowResourceIds, RequestDetails requestDetails,
@@ -172,15 +202,16 @@
         return executeBuildingBlock;
     }
 
-    private void addBuildingBlockToExecuteBBList(List<ExecuteBuildingBlock> flowsToExecute, List<Resource> resourceList,
+    private void addBuildingBlockToExecuteBBList(List<ExecuteBuildingBlock> flowsToExecute, Resource resource,
             WorkflowType workflowType, OrchestrationFlow orchFlow, String requestId, String apiVersion,
             String resourceId, String requestAction, String vnfType, WorkflowResourceIds workflowResourceIds,
             RequestDetails requestDetails, boolean isVirtualLink, boolean isConfiguration) {
 
-        resourceList.stream().filter(resource -> resource.getResourceType().equals(workflowType))
-                .forEach(resource -> flowsToExecute.add(buildExecuteBuildingBlock(orchFlow, requestId, resource,
-                        apiVersion, resourceId, requestAction, false, vnfType, workflowResourceIds, requestDetails,
-                        isVirtualLink, resource.getVirtualLinkKey(), null, isConfiguration, null)));
+        if (resource == null || !resource.getResourceType().equals(workflowType))
+            return;
+        flowsToExecute.add(buildExecuteBuildingBlock(orchFlow, requestId, resource, apiVersion, resourceId,
+                requestAction, false, vnfType, workflowResourceIds, requestDetails, isVirtualLink,
+                resource.getVirtualLinkKey(), null, isConfiguration, null));
     }
 
     protected ConfigurationResourceKeys getConfigurationResourceKeys(Resource resource, String vnfcName) {
@@ -191,6 +222,4 @@
         configurationResourceKeys.setVnfResourceCustomizationUUID(resource.getVnfCustomizationId());
         return configurationResourceKeys;
     }
-
-
 }
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ExecutionPlan.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ExecutionPlan.java
new file mode 100644
index 0000000..77cb616
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ExecutionPlan.java
@@ -0,0 +1,167 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2021 Orange Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.bpmn.infrastructure.workflow.tasks;
+
+import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+import java.util.stream.Collectors;
+
+class ExecutionPlan extends ExecutionCollection<ExecutionGroup> {
+    private final Resource resource;
+    private ExecutionGroup currentGroup = null;
+
+    public ExecutionPlan(Resource resource, ExecutionGroup group) {
+        super(resource != null ? resource.getResourceType() : WorkflowType.SERVICE);
+        this.resource = resource;
+        if (group != null) {
+            group.addNestedPlans(Collections.singletonList(this));
+        }
+    }
+
+    public void changeCurrentGroup(ExecutionGroup group) {
+        if (currentGroup == null || !currentGroup.equals(group)) {
+            logger.info("Change " + getName() + " group[" + group.getName() + "]");
+            if (currentGroup != null)
+                currentGroup.flushBlocksFromCache(this.blocksBuiltCache);
+        }
+        currentGroup = group;
+    }
+
+    Resource getResource() {
+        return resource;
+    }
+
+    protected String getName() {
+        return super.getName() + "["
+                + (resource != null ? (resource.getProcessingPriority() + ", " + resource.getResourceId()) : "") + "]";
+    }
+
+    public static ExecutionPlan build(List<Resource> resourceList, boolean ascendingOrder) {
+        ExecutionPlan plan = new ExecutionPlan(null, null);
+        buildExecutionPlan(plan, resourceList, ascendingOrder);
+        if (plan.getNestedExecutions().size() == 1
+                && plan.getNestedExecutions().get(0).getNestedExecutions().size() == 1)
+            plan = plan.getNestedExecutions().get(0).getNestedExecutions().get(0);
+        return plan;
+    }
+
+    private static void buildExecutionPlan(ExecutionPlan plan, List<Resource> resourceList, boolean ascendingOrder) {
+        Map<WorkflowType, List<Resource>> resourceGroups = new TreeMap<>();
+        for (Resource resource : resourceList) {
+            if (!resourceGroups.containsKey(resource.getResourceType())) {
+                resourceGroups.put(resource.getResourceType(), new ArrayList<>());
+            }
+            resourceGroups.get(resource.getResourceType()).add(resource);
+        }
+        for (WorkflowType type : resourceGroups.keySet()) {
+            ExecutionGroup nestedGroup = new ExecutionGroup(type, plan);
+            List<Resource> resourceGroupSorted = resourceGroups.get(type).stream()
+                    .sorted(ascendingOrder ? Resource.sortByPriorityAsc : Resource.sortByPriorityDesc)
+                    .collect(Collectors.toList());
+            for (Resource resource : resourceGroupSorted) {
+                ExecutionPlan planInGroup = new ExecutionPlan(resource, nestedGroup);
+                if (resource.getChildren().size() > 0)
+                    buildExecutionPlan(planInGroup, resource.getChildren(), ascendingOrder);
+            }
+        }
+    }
+}
+
+
+class ExecutionGroup extends ExecutionCollection<ExecutionPlan> {
+
+    public ExecutionGroup(WorkflowType groupType, ExecutionPlan plan) {
+        super(groupType);
+        plan.addNestedPlans(Collections.singletonList(this));
+    }
+}
+
+
+class ExecutionCollection<T extends ExecutionCollection<?>> {
+
+    protected static final Logger logger = LoggerFactory.getLogger(ExecutionCollection.class);
+
+    protected final WorkflowType type;
+    protected List<ExecuteBuildingBlock> blocksBuiltCache;
+    protected final List<T> nestedExecutions;
+
+    public ExecutionCollection(WorkflowType type) {
+        this.type = type;
+        this.nestedExecutions = new ArrayList<>();
+        this.blocksBuiltCache = new ArrayList<>();
+    }
+
+    public WorkflowType getType() {
+        return type;
+    }
+
+    public List<T> getNestedExecutions() {
+        return nestedExecutions;
+    }
+
+    public void addNestedPlans(List<T> executions) {
+        nestedExecutions.addAll(executions);
+    }
+
+    public void pushBlockToCache(List<ExecuteBuildingBlock> blocksCache) {
+        if (blocksCache.size() == 0)
+            return;
+        this.flushNestedBlocksToCache();
+        String blocks =
+                blocksCache.stream().map(x -> x.getBuildingBlock().getBpmnFlowName() + ", ").reduce("", String::concat);
+        blocks = blocks.substring(0, blocks.length() - 2);
+        logger.info("Push " + getName() + " (" + blocksCache.size() + ") blocks [" + blocks + "]");
+        this.blocksBuiltCache.addAll(blocksCache);
+    }
+
+    private void flushNestedBlocksToCache() {
+        for (T collection : nestedExecutions) {
+            collection.flushBlocksFromCache(this.blocksBuiltCache);
+        }
+    }
+
+    public void flushBlocksFromCache(List<ExecuteBuildingBlock> blockList) {
+        flushNestedBlocksToCache();
+        if (this.blocksBuiltCache.size() > 0) {
+            String blocks = this.blocksBuiltCache.stream().map(x -> x.getBuildingBlock().getBpmnFlowName() + ", ")
+                    .reduce("", String::concat);
+            blocks = blocks.substring(0, blocks.length() - 2);
+            logger.info("Flush " + getName() + " (" + blocksBuiltCache.size() + ") blocks [" + blocks + "]");
+            blockList.addAll(this.blocksBuiltCache);
+            this.blocksBuiltCache.clear();
+        }
+    }
+
+    public int getCacheSize() {
+        return blocksBuiltCache.size()
+                + getNestedExecutions().stream().mapToInt(x -> x.getCacheSize()).reduce(0, Integer::sum);
+    }
+
+    protected String getName() {
+        return type.name();
+    }
+}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/Resource.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/Resource.java
index 692d8bc..0d2844d 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/Resource.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/Resource.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 - 2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2021 Orange
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -20,7 +22,10 @@
 
 package org.onap.so.bpmn.infrastructure.workflow.tasks;
 
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Comparator;
+import java.util.List;
 
 public class Resource {
 
@@ -32,14 +37,24 @@
     private String vnfCustomizationId;
     private String vfModuleCustomizationId;
     private String cvnfModuleCustomizationId;
+    private int processingPriority;
+    private Resource parent;
+    private List<Resource> children;
 
-    public static final Comparator<Resource> sortBaseFirst = Comparator.comparingInt(x -> x.isBaseVfModule() ? 0 : 1);
-    public static final Comparator<Resource> sortBaseLast = Comparator.comparingInt(x -> x.isBaseVfModule() ? 1 : 0);
+    public static final Comparator<Resource> sortByPriorityAsc =
+            Comparator.comparingInt(Resource::getProcessingPriority);
+    public static final Comparator<Resource> sortByPriorityDesc =
+            Comparator.comparingInt(x -> -x.getProcessingPriority());
 
-    public Resource(WorkflowType resourceType, String resourceId, boolean generated) {
+    public Resource(WorkflowType resourceType, String resourceId, boolean generated, Resource parent) {
         this.resourceId = resourceId;
         this.resourceType = resourceType;
         this.generated = generated;
+        this.processingPriority = 0;
+        this.children = new ArrayList<>();
+        this.parent = parent;
+        if (parent != null)
+            this.parent.children.add(this);
     }
 
     public String getResourceId() {
@@ -105,4 +120,20 @@
     public void setCvnfModuleCustomizationId(String cvnfModuleCustomizationId) {
         this.cvnfModuleCustomizationId = cvnfModuleCustomizationId;
     }
+
+    public int getProcessingPriority() {
+        return processingPriority == 0 ? (isBaseVfModule() ? Integer.MIN_VALUE + 1 : 0) : processingPriority;
+    }
+
+    public void setProcessingPriority(int processingPriority) {
+        this.processingPriority = processingPriority;
+    }
+
+    public Resource getParent() {
+        return this.parent;
+    }
+
+    public List<Resource> getChildren() {
+        return this.children;
+    }
 }
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowAction.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowAction.java
index 8a92899..ce775af 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowAction.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowAction.java
@@ -10,6 +10,8 @@
  * ================================================================================
  * Modifications Copyright (c) 2020 Tech Mahindra
  * ================================================================================
+ * Modifications Copyright (c) 2021 Orange
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -318,6 +320,24 @@
             logger.info("Sorting for Vlan Tagging");
             flowsToExecute = sortExecutionPathByObjectForVlanTagging(flowsToExecute, requestAction);
         }
+        logger.info("Building Block Execution Order");
+        for (ExecuteBuildingBlock block : flowsToExecute) {
+            Resource res = resourceList.stream()
+                    .filter(resource -> resource.getResourceId() == block.getBuildingBlock().getKey()).findAny()
+                    .orElse(null);
+            String log = "Block: " + block.getBuildingBlock().getBpmnFlowName();
+            if (res != null) {
+                log += ", Resource: " + res.getResourceType() + "[" + res.getResourceId() + "]";
+                log += ", Priority: " + res.getProcessingPriority();
+                if (res.getResourceType() == WorkflowType.VFMODULE)
+                    log += ", Base: " + res.isBaseVfModule();
+            }
+            if (block.getBuildingBlock().getBpmnScope() != null)
+                log += ", Scope: " + block.getBuildingBlock().getBpmnScope();
+            if (block.getBuildingBlock().getBpmnAction() != null)
+                log += ", Action: " + block.getBuildingBlock().getBpmnAction();
+            logger.info(log);
+        }
         // By default, enable homing at VNF level for CREATE_INSTANCE and ASSIGNINSTANCE
         if (resourceType == WorkflowType.SERVICE
                 && (requestAction.equals(CREATE_INSTANCE) || requestAction.equals(ASSIGN_INSTANCE))
@@ -417,7 +437,7 @@
                 resourceId = modelInfo.getModelCustomizationId();
             }
         }
-        return new Resource(resourceType, resourceId, true);
+        return new Resource(resourceType, resourceId, true, null);
     }
 
     private String getCloudOwner(CloudConfiguration cloudConfiguration) {
@@ -732,7 +752,7 @@
                     type = action;
                 }
             }
-            return new Resource(WorkflowType.fromString(convertTypeFromPlural(type)), id, generated);
+            return new Resource(WorkflowType.fromString(convertTypeFromPlural(type)), id, generated, null);
         } else {
             throw new IllegalArgumentException("Uri could not be parsed: " + uri);
         }
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/ServiceEBBLoader.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/ServiceEBBLoader.java
index 6d02594..e4c6d29 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/ServiceEBBLoader.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/ServiceEBBLoader.java
@@ -1,3 +1,25 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (c) 2020 Nokia
+ * ================================================================================
+ * Modifications Copyright (c) 2021 Orange
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
 package org.onap.so.bpmn.infrastructure.workflow.tasks.ebb.loader;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
@@ -121,7 +143,7 @@
             // to query the SI in AAI to find related instances.
             traverseAAIService(execution, resourceList, resourceId, aaiResourceIds);
         } else if (DEACTIVATE_INSTANCE.equalsIgnoreCase(requestAction)) {
-            resourceList.add(new Resource(WorkflowType.SERVICE, "", false));
+            resourceList.add(new Resource(WorkflowType.SERVICE, "", false, null));
         }
         return resourceList;
     }
@@ -142,16 +164,18 @@
         if (service == null) {
             buildAndThrowException(execution, "Could not find the service model in catalog db.");
         } else {
-            resourceList.add(new Resource(WorkflowType.SERVICE, service.getModelUUID(), false));
+            Resource serviceResource = new Resource(WorkflowType.SERVICE, service.getModelUUID(), false, null);
+            resourceList.add(serviceResource);
             RelatedInstance relatedVpnBinding =
                     bbInputSetupUtils.getRelatedInstanceByType(sIRequest.getRequestDetails(), ModelType.vpnBinding);
             RelatedInstance relatedLocalNetwork =
                     bbInputSetupUtils.getRelatedInstanceByType(sIRequest.getRequestDetails(), ModelType.network);
 
             if (relatedVpnBinding != null && relatedLocalNetwork != null) {
-                traverseVrfConfiguration(aaiResourceIds, resourceList, service, relatedVpnBinding, relatedLocalNetwork);
+                traverseVrfConfiguration(aaiResourceIds, resourceList, serviceResource, service, relatedVpnBinding,
+                        relatedLocalNetwork);
             } else {
-                traverseNetworkCollection(execution, resourceList, service);
+                traverseNetworkCollection(execution, resourceList, serviceResource, service);
             }
         }
     }
@@ -169,14 +193,17 @@
             ServiceInstance serviceInstanceAAI = bbInputSetupUtils.getAAIServiceInstanceById(resourceId);
             org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance serviceInstanceMSO =
                     bbInputSetup.getExistingServiceInstance(serviceInstanceAAI);
-            resourceList.add(new Resource(WorkflowType.SERVICE, serviceInstanceMSO.getServiceInstanceId(), false));
-            traverseServiceInstanceMSOVnfs(resourceList, aaiResourceIds, serviceInstanceMSO);
-            traverseServiceInstanceMSOPnfs(resourceList, aaiResourceIds, serviceInstanceMSO);
+            Resource serviceResource =
+                    new Resource(WorkflowType.SERVICE, serviceInstanceMSO.getServiceInstanceId(), false, null);
+            resourceList.add(serviceResource);
+            traverseServiceInstanceMSOVnfs(resourceList, serviceResource, aaiResourceIds, serviceInstanceMSO);
+            traverseServiceInstanceMSOPnfs(resourceList, serviceResource, aaiResourceIds, serviceInstanceMSO);
             if (serviceInstanceMSO.getNetworks() != null) {
                 for (org.onap.so.bpmn.servicedecomposition.bbobjects.L3Network network : serviceInstanceMSO
                         .getNetworks()) {
                     aaiResourceIds.add(new Pair<>(WorkflowType.NETWORK, network.getNetworkId()));
-                    resourceList.add(new Resource(WorkflowType.NETWORK, network.getNetworkId(), false));
+                    resourceList
+                            .add(new Resource(WorkflowType.NETWORK, network.getNetworkId(), false, serviceResource));
                 }
             }
             if (serviceInstanceMSO.getCollection() != null) {
@@ -184,7 +211,7 @@
                 aaiResourceIds
                         .add(new Pair<>(WorkflowType.NETWORKCOLLECTION, serviceInstanceMSO.getCollection().getId()));
                 resourceList.add(new Resource(WorkflowType.NETWORKCOLLECTION,
-                        serviceInstanceMSO.getCollection().getId(), false));
+                        serviceInstanceMSO.getCollection().getId(), false, serviceResource));
             }
             if (serviceInstanceMSO.getConfigurations() != null) {
                 for (Configuration config : serviceInstanceMSO.getConfigurations()) {
@@ -195,8 +222,8 @@
                             if (relationship.getRelatedTo().contains("vnfc")
                                     || relationship.getRelatedTo().contains("vpn-binding")) {
                                 aaiResourceIds.add(new Pair<>(WorkflowType.CONFIGURATION, config.getConfigurationId()));
-                                resourceList.add(
-                                        new Resource(WorkflowType.CONFIGURATION, config.getConfigurationId(), false));
+                                resourceList.add(new Resource(WorkflowType.CONFIGURATION, config.getConfigurationId(),
+                                        false, serviceResource));
                                 break;
                             }
                         }
@@ -210,7 +237,7 @@
         }
     }
 
-    private void traverseServiceInstanceMSOVnfs(List<Resource> resourceList,
+    private void traverseServiceInstanceMSOVnfs(List<Resource> resourceList, Resource serviceResource,
             List<Pair<WorkflowType, String>> aaiResourceIds,
             org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance serviceInstanceMSO) {
         if (serviceInstanceMSO.getVnfs() == null) {
@@ -218,18 +245,20 @@
         }
         for (org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf vnf : serviceInstanceMSO.getVnfs()) {
             aaiResourceIds.add(new Pair<>(WorkflowType.VNF, vnf.getVnfId()));
-            resourceList.add(new Resource(WorkflowType.VNF, vnf.getVnfId(), false));
-            traverseVnfModules(resourceList, aaiResourceIds, vnf);
+            Resource vnfResource = new Resource(WorkflowType.VNF, vnf.getVnfId(), false, serviceResource);
+            resourceList.add(vnfResource);
+            traverseVnfModules(resourceList, vnfResource, aaiResourceIds, vnf);
             if (vnf.getVolumeGroups() != null) {
                 for (org.onap.so.bpmn.servicedecomposition.bbobjects.VolumeGroup volumeGroup : vnf.getVolumeGroups()) {
                     aaiResourceIds.add(new Pair<>(WorkflowType.VOLUMEGROUP, volumeGroup.getVolumeGroupId()));
-                    resourceList.add(new Resource(WorkflowType.VOLUMEGROUP, volumeGroup.getVolumeGroupId(), false));
+                    resourceList.add(
+                            new Resource(WorkflowType.VOLUMEGROUP, volumeGroup.getVolumeGroupId(), false, vnfResource));
                 }
             }
         }
     }
 
-    private void traverseServiceInstanceMSOPnfs(List<Resource> resourceList,
+    private void traverseServiceInstanceMSOPnfs(List<Resource> resourceList, Resource serviceResource,
             List<Pair<WorkflowType, String>> aaiResourceIds,
             org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance serviceInstanceMSO) {
         if (serviceInstanceMSO.getPnfs() == null) {
@@ -237,12 +266,12 @@
         }
         for (org.onap.so.bpmn.servicedecomposition.bbobjects.Pnf pnf : serviceInstanceMSO.getPnfs()) {
             aaiResourceIds.add(new Pair<>(WorkflowType.PNF, pnf.getPnfId()));
-            resourceList.add(new Resource(WorkflowType.PNF, pnf.getPnfId(), false));
+            resourceList.add(new Resource(WorkflowType.PNF, pnf.getPnfId(), false, serviceResource));
         }
     }
 
     protected void traverseVrfConfiguration(List<Pair<WorkflowType, String>> aaiResourceIds,
-            List<Resource> resourceList, org.onap.so.db.catalog.beans.Service service,
+            List<Resource> resourceList, Resource serviceResource, org.onap.so.db.catalog.beans.Service service,
             RelatedInstance relatedVpnBinding, RelatedInstance relatedLocalNetwork)
             throws VrfBondingServiceException, JsonProcessingException {
         org.onap.aai.domain.yang.L3Network aaiLocalNetwork =
@@ -260,12 +289,12 @@
             aaiResourceIds.add(new Pair<>(WorkflowType.CONFIGURATION, existingAAIVrfConfiguration));
         }
         resourceList.add(new Resource(WorkflowType.CONFIGURATION,
-                service.getConfigurationCustomizations().get(0).getModelCustomizationUUID(), false));
+                service.getConfigurationCustomizations().get(0).getModelCustomizationUUID(), false, serviceResource));
 
     }
 
     protected void traverseNetworkCollection(DelegateExecution execution, List<Resource> resourceList,
-            org.onap.so.db.catalog.beans.Service service) {
+            Resource serviceResource, org.onap.so.db.catalog.beans.Service service) {
         if (isVnfCustomizationsInTheService(service)) {
             buildAndThrowException(execution,
                     "Cannot orchestrate Service-Macro-Create without user params with a vnf. Please update ASDC model for new macro orchestration support or add service_recipe records to route to old macro flows");
@@ -280,14 +309,16 @@
         } else {
             CollectionResourceCustomization collectionResourceCustomization =
                     findCatalogNetworkCollection(execution, service);
-            traverseNetworkCollectionResourceCustomization(resourceList, collectionResourceCustomization);
+            traverseNetworkCollectionResourceCustomization(resourceList, serviceResource,
+                    collectionResourceCustomization);
         }
-        traverseNetworkCollectionCustomization(resourceList, service);
+        traverseNetworkCollectionCustomization(resourceList, serviceResource, service);
     }
 
-    private void traverseNetworkCollectionResourceCustomization(List<Resource> resourceList,
+    private void traverseNetworkCollectionResourceCustomization(List<Resource> resourceList, Resource serviceResource,
             CollectionResourceCustomization collectionResourceCustomization) {
-        if (collectionResourceCustomizationShouldNotBeProcessed(resourceList, collectionResourceCustomization))
+        if (collectionResourceCustomizationShouldNotBeProcessed(resourceList, serviceResource,
+                collectionResourceCustomization))
             return;
         int minNetworks = 0;
         org.onap.so.db.catalog.beans.InstanceGroup instanceGroup =
@@ -312,7 +343,7 @@
         for (int i = 0; i < minNetworks; i++) {
             if (collectionNetworkResourceCust != null) {
                 Resource resource = new Resource(WorkflowType.VIRTUAL_LINK,
-                        collectionNetworkResourceCust.getModelCustomizationUUID(), false);
+                        collectionNetworkResourceCust.getModelCustomizationUUID(), false, serviceResource);
                 resource.setVirtualLinkKey(Integer.toString(i));
                 resourceList.add(resource);
             }
@@ -334,13 +365,13 @@
     }
 
     private boolean collectionResourceCustomizationShouldNotBeProcessed(List<Resource> resourceList,
-            CollectionResourceCustomization collectionResourceCustomization) {
+            Resource serviceResource, CollectionResourceCustomization collectionResourceCustomization) {
         if (collectionResourceCustomization == null) {
             logger.debug("No Network Collection Customization found");
             return true;
         }
         resourceList.add(new Resource(WorkflowType.NETWORKCOLLECTION,
-                collectionResourceCustomization.getModelCustomizationUUID(), false));
+                collectionResourceCustomization.getModelCustomizationUUID(), false, serviceResource));
         logger.debug("Found a network collection");
         if (collectionResourceCustomization.getCollectionResource() == null) {
             logger.debug("No Network Collection found. collectionResource is null");
@@ -368,7 +399,7 @@
         return toscaNodeType != null && toscaNodeType.contains(NETWORKCOLLECTION);
     }
 
-    private void traverseNetworkCollectionCustomization(List<Resource> resourceList,
+    private void traverseNetworkCollectionCustomization(List<Resource> resourceList, Resource serviceResource,
             org.onap.so.db.catalog.beans.Service service) {
         if (isNetworkCollectionInTheResourceList(resourceList)) {
             return;
@@ -379,7 +410,7 @@
         }
         for (int i = 0; i < service.getNetworkCustomizations().size(); i++) {
             resourceList.add(new Resource(WorkflowType.NETWORK,
-                    service.getNetworkCustomizations().get(i).getModelCustomizationUUID(), false));
+                    service.getNetworkCustomizations().get(i).getModelCustomizationUUID(), false, serviceResource));
         }
     }
 
@@ -391,14 +422,15 @@
         return !(service.getPnfCustomizations() == null || service.getPnfCustomizations().isEmpty());
     }
 
-    private void traverseVnfModules(List<Resource> resourceList, List<Pair<WorkflowType, String>> aaiResourceIds,
+    private void traverseVnfModules(List<Resource> resourceList, Resource vnfResource,
+            List<Pair<WorkflowType, String>> aaiResourceIds,
             org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf vnf) {
         if (vnf.getVfModules() == null) {
             return;
         }
         for (VfModule vfModule : vnf.getVfModules()) {
             aaiResourceIds.add(new Pair<>(WorkflowType.VFMODULE, vfModule.getVfModuleId()));
-            Resource resource = new Resource(WorkflowType.VFMODULE, vfModule.getVfModuleId(), false);
+            Resource resource = new Resource(WorkflowType.VFMODULE, vfModule.getVfModuleId(), false, vnfResource);
             resource.setBaseVfModule(vfModule.getModelInfoVfModule().getIsBaseBoolean());
             resourceList.add(resource);
         }
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/UserParamsServiceTraversal.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/UserParamsServiceTraversal.java
index 4b1fdd8..1f93274 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/UserParamsServiceTraversal.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/UserParamsServiceTraversal.java
@@ -10,6 +10,8 @@
  * ================================================================================
  * Modifications Copyright (c) 2020 Tech Mahindra
  * ================================================================================
+ * Modifications Copyright (c) 2021 Orange
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -89,38 +91,45 @@
     private List<Resource> getResourceList(DelegateExecution execution, String serviceModelVersionId,
             String requestAction, Service validate) {
         List<Resource> resourceList = new ArrayList<>();
-        resourceList.add(new Resource(WorkflowType.SERVICE, validate.getModelInfo().getModelVersionId(), false));
+        Resource serviceResource =
+                new Resource(WorkflowType.SERVICE, validate.getModelInfo().getModelVersionId(), false, null);
+        resourceList.add(serviceResource);
         if (validate.getResources().getVnfs() != null) {
-            setResourceListForVnfs(execution, resourceList, validate);
+            setResourceListForVnfs(execution, resourceList, serviceResource, validate);
         }
         if (validate.getResources().getPnfs() != null) {
-            setResourceListForPnfs(resourceList, validate);
+            setResourceListForPnfs(resourceList, serviceResource, validate);
         }
         if (validate.getResources().getNetworks() != null) {
-            setResourceListForNetworks(execution, serviceModelVersionId, requestAction, resourceList, validate);
+            setResourceListForNetworks(execution, serviceModelVersionId, requestAction, resourceList, serviceResource,
+                    validate);
         }
         return resourceList;
     }
 
-    private void setResourceListForVnfs(DelegateExecution execution, List<Resource> resourceList, Service validate) {
+    private void setResourceListForVnfs(DelegateExecution execution, List<Resource> resourceList,
+            Resource serviceResource, Service validate) {
         for (Vnfs vnf : validate.getResources().getVnfs()) {
             setVnfCustomizationUUID(vnf);
-            resourceList.add(new Resource(WorkflowType.VNF, vnf.getModelInfo().getModelCustomizationId(), false));
-            setResourceListForVfModules(execution, resourceList, validate, vnf);
+            Resource vnfResource = new Resource(WorkflowType.VNF, vnf.getModelInfo().getModelCustomizationId(), false,
+                    serviceResource);
+            vnfResource.setProcessingPriority(vnf.getProcessingPriority());
+            resourceList.add(vnfResource);
+            setResourceListForVfModules(execution, resourceList, vnfResource, validate, vnf);
         }
     }
 
-    private void setResourceListForVfModules(DelegateExecution execution, List<Resource> resourceList, Service validate,
-            Vnfs vnf) {
+    private void setResourceListForVfModules(DelegateExecution execution, List<Resource> resourceList,
+            Resource vnfResource, Service validate, Vnfs vnf) {
         if (vnf.getVfModules() != null) {
             for (VfModules vfModule : vnf.getVfModules()) {
                 setVfModuleCustomizationUUID(vfModule);
                 VfModuleCustomization vfModuleCustomization =
                         catalogDbClient.getVfModuleCustomizationByModelCuztomizationUUID(vfModuleCustomizationUUID);
                 if (vfModuleCustomization != null && vfModuleCustomization.getVfModule() != null) {
-                    setVolumeGroupWorkFlowTypeToResourceList(resourceList, vfModuleCustomization);
-                    setVfModuleAndConfigurationWorkFlowTypeToResourceList(resourceList, validate, vnf, vfModule,
-                            vfModuleCustomization);
+                    setVolumeGroupWorkFlowTypeToResourceList(resourceList, vnfResource, vfModuleCustomization);
+                    setVfModuleAndConfigurationWorkFlowTypeToResourceList(resourceList, vnfResource, validate, vnf,
+                            vfModule, vfModuleCustomization);
                     if (!foundVfModuleOrVG) {
                         buildAndThrowException(execution,
                                 "Could not determine if vfModule was a vfModule or volume group. Heat template and Heat env are null");
@@ -130,46 +139,49 @@
         }
     }
 
-    private void setVolumeGroupWorkFlowTypeToResourceList(List<Resource> resourceList,
+    private void setVolumeGroupWorkFlowTypeToResourceList(List<Resource> resourceList, Resource vnfResource,
             VfModuleCustomization vfModuleCustomization) {
         if (vfModuleCustomization.getVfModule().getVolumeHeatTemplate() != null
                 && vfModuleCustomization.getVolumeHeatEnv() != null) {
             foundVfModuleOrVG = true;
-            resourceList.add(
-                    new Resource(WorkflowType.VOLUMEGROUP, vfModuleCustomization.getModelCustomizationUUID(), false));
+            resourceList.add(new Resource(WorkflowType.VOLUMEGROUP, vfModuleCustomization.getModelCustomizationUUID(),
+                    false, vnfResource));
         }
     }
 
-    private void setVfModuleAndConfigurationWorkFlowTypeToResourceList(List<Resource> resourceList, Service validate,
-            Vnfs vnf, VfModules vfModule, VfModuleCustomization vfModuleCustomization) {
+    private void setVfModuleAndConfigurationWorkFlowTypeToResourceList(List<Resource> resourceList,
+            Resource vnfResource, Service validate, Vnfs vnf, VfModules vfModule,
+            VfModuleCustomization vfModuleCustomization) {
         if ((vfModuleCustomization.getVfModule().getModuleHeatTemplate() != null
                 && vfModuleCustomization.getHeatEnvironment() != null)
                 || (vfModuleCustomization.getVfModule().getModelName() != null
                         && vfModuleCustomization.getVfModule().getModelName().contains("helm"))) {
             foundVfModuleOrVG = true;
-            Resource resource = setVfModuleWorkFlowTypeToResourceList(resourceList, vfModuleCustomization);
-            setConfigurationWorkFlowTypeToResourceList(resourceList, validate, vnf, vfModule, resource);
+            Resource resource =
+                    setVfModuleWorkFlowTypeToResourceList(resourceList, vnfResource, vfModuleCustomization, vfModule);
+            setConfigurationWorkFlowTypeToResourceList(resourceList, vnfResource, validate, vnf, vfModule, resource);
         }
     }
 
-    private Resource setVfModuleWorkFlowTypeToResourceList(List<Resource> resourceList,
-            VfModuleCustomization vfModuleCustomization) {
-        Resource resource =
-                new Resource(WorkflowType.VFMODULE, vfModuleCustomization.getModelCustomizationUUID(), false);
+    private Resource setVfModuleWorkFlowTypeToResourceList(List<Resource> resourceList, Resource vnfResource,
+            VfModuleCustomization vfModuleCustomization, VfModules vfModule) {
+        Resource resource = new Resource(WorkflowType.VFMODULE, vfModuleCustomization.getModelCustomizationUUID(),
+                false, vnfResource);
+        resource.setProcessingPriority(vfModule.getProcessingPriority());
         resource.setBaseVfModule(vfModuleCustomization.getVfModule().getIsBase() != null
                 && vfModuleCustomization.getVfModule().getIsBase());
         resourceList.add(resource);
         return resource;
     }
 
-    private void setConfigurationWorkFlowTypeToResourceList(List<Resource> resourceList, Service validate, Vnfs vnf,
-            VfModules vfModule, Resource resource) {
+    private void setConfigurationWorkFlowTypeToResourceList(List<Resource> resourceList, Resource vnfResource,
+            Service validate, Vnfs vnf, VfModules vfModule, Resource resource) {
         if (!vnfCustomizationUUID.isEmpty() && !vfModuleCustomizationUUID.isEmpty()) {
             List<CvnfcConfigurationCustomization> configs =
                     traverseCatalogDbForConfiguration(validate.getModelInfo().getModelVersionId());
             for (CvnfcConfigurationCustomization config : configs) {
                 Resource configResource = new Resource(WorkflowType.CONFIGURATION,
-                        config.getConfigurationResource().getModelUUID(), false);
+                        config.getConfigurationResource().getModelUUID(), false, vnfResource);
                 resource.setVnfCustomizationId(vnf.getModelInfo().getModelCustomizationId());
                 resource.setVfModuleCustomizationId(vfModule.getModelInfo().getModelCustomizationId());
                 resourceList.add(configResource);
@@ -193,22 +205,28 @@
         }
     }
 
-    private void setResourceListForPnfs(List<Resource> resourceList, Service validate) {
+    private void setResourceListForPnfs(List<Resource> resourceList, Resource serviceResource, Service validate) {
         for (Pnfs pnf : validate.getResources().getPnfs()) {
-            resourceList.add(new Resource(WorkflowType.PNF, pnf.getModelInfo().getModelCustomizationId(), false));
+            Resource pnfResource = new Resource(WorkflowType.PNF, pnf.getModelInfo().getModelCustomizationId(), false,
+                    serviceResource);
+            pnfResource.setProcessingPriority(pnf.getProcessingPriority());
+            resourceList.add(pnfResource);
         }
     }
 
     private void setResourceListForNetworks(DelegateExecution execution, String serviceModelVersionId,
-            String requestAction, List<Resource> resourceList, Service validate) {
+            String requestAction, List<Resource> resourceList, Resource serviceResource, Service validate) {
         for (Networks network : validate.getResources().getNetworks()) {
-            resourceList
-                    .add(new Resource(WorkflowType.NETWORK, network.getModelInfo().getModelCustomizationId(), false));
+            Resource networkResource = new Resource(WorkflowType.NETWORK,
+                    network.getModelInfo().getModelCustomizationId(), false, serviceResource);
+            networkResource.setProcessingPriority(network.getProcessingPriority());
+            resourceList.add(networkResource);
         }
         if (requestAction.equals(CREATE_INSTANCE)) {
             String networkColCustId = queryCatalogDbForNetworkCollection(execution, serviceModelVersionId);
             if (networkColCustId != null) {
-                resourceList.add(new Resource(WorkflowType.NETWORKCOLLECTION, networkColCustId, false));
+                resourceList
+                        .add(new Resource(WorkflowType.NETWORKCOLLECTION, networkColCustId, false, serviceResource));
             }
         }
     }
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/VnfEBBLoader.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/VnfEBBLoader.java
index b271226..c1d1d7a 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/VnfEBBLoader.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/VnfEBBLoader.java
@@ -10,6 +10,8 @@
  * ================================================================================
  * Modifications Copyright (c) 2020 Tech Mahindra
  * ================================================================================
+ * Modifications Copyright (c) 2021 Orange
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -73,9 +75,11 @@
             org.onap.aai.domain.yang.ServiceInstance serviceInstanceAAI =
                     bbInputSetupUtils.getAAIServiceInstanceById(serviceId);
             ServiceInstance serviceInstanceMSO = bbInputSetup.getExistingServiceInstance(serviceInstanceAAI);
-            resourceList.add(new Resource(WorkflowType.SERVICE, serviceInstanceMSO.getServiceInstanceId(), false));
+            Resource serviceResource =
+                    new Resource(WorkflowType.SERVICE, serviceInstanceMSO.getServiceInstanceId(), false, null);
+            resourceList.add(serviceResource);
             if (serviceInstanceMSO.getVnfs() != null) {
-                findVnfWithGivenId(serviceInstanceMSO, vnfId, aaiResourceIds, resourceList, execution);
+                findVnfWithGivenId(serviceInstanceMSO, vnfId, aaiResourceIds, resourceList, serviceResource, execution);
             }
         } catch (Exception ex) {
             logger.error("Exception in traverseAAIVnf", ex);
@@ -90,10 +94,12 @@
             org.onap.aai.domain.yang.ServiceInstance serviceInstanceAAI =
                     bbInputSetupUtils.getAAIServiceInstanceById(serviceId);
             ServiceInstance serviceInstanceMSO = bbInputSetup.getExistingServiceInstance(serviceInstanceAAI);
-            resourceList.add(new Resource(WorkflowType.SERVICE, serviceInstanceMSO.getServiceInstanceId(), false));
+            Resource serviceResource =
+                    new Resource(WorkflowType.SERVICE, serviceInstanceMSO.getServiceInstanceId(), false, null);
+            resourceList.add(serviceResource);
             if (serviceInstanceMSO.getVnfs() != null) {
                 findVnfWithGivenIdAndAddCustomizationUUID(serviceInstanceMSO, vnfId, aaiResourceIds, resourceList,
-                        execution);
+                        serviceResource, execution);
             }
         } catch (Exception ex) {
             logger.error("Exception in customTraverseAAIVnf", ex);
@@ -104,34 +110,38 @@
     }
 
     private void findVnfWithGivenId(ServiceInstance serviceInstanceMSO, String vnfId,
-            List<Pair<WorkflowType, String>> aaiResourceIds, List<Resource> resourceList, DelegateExecution execution) {
+            List<Pair<WorkflowType, String>> aaiResourceIds, List<Resource> resourceList, Resource serviceResource,
+            DelegateExecution execution) {
         for (GenericVnf vnf : serviceInstanceMSO.getVnfs()) {
             if (vnf.getVnfId().equals(vnfId)) {
                 aaiResourceIds.add(new Pair<>(WorkflowType.VNF, vnf.getVnfId()));
-                resourceList.add(new Resource(WorkflowType.VNF, vnf.getVnfId(), false));
-                processVfModules(vnf, aaiResourceIds, resourceList, execution);
-                processVolumeGroups(vnf, aaiResourceIds, resourceList);
+                Resource vnfResource = new Resource(WorkflowType.VNF, vnf.getVnfId(), false, serviceResource);
+                resourceList.add(vnfResource);
+                processVfModules(vnf, aaiResourceIds, resourceList, vnfResource, execution);
+                processVolumeGroups(vnf, aaiResourceIds, resourceList, vnfResource);
                 break;
             }
         }
     }
 
     private void findVnfWithGivenIdAndAddCustomizationUUID(ServiceInstance serviceInstanceMSO, String vnfId,
-            List<Pair<WorkflowType, String>> aaiResourceIds, List<Resource> resourceList, DelegateExecution execution) {
+            List<Pair<WorkflowType, String>> aaiResourceIds, List<Resource> resourceList, Resource serviceResource,
+            DelegateExecution execution) {
         for (GenericVnf vnf : serviceInstanceMSO.getVnfs()) {
             if (vnf.getVnfId().equals(vnfId)) {
                 aaiResourceIds.add(new Pair<>(WorkflowType.VNF, vnf.getVnfId()));
-                resourceList.add(new Resource(WorkflowType.VNF,
-                        bbInputSetupUtils.getAAIGenericVnf(vnfId).getModelCustomizationId(), false));
-                processVfModules(vnf, aaiResourceIds, resourceList, execution);
-                processVolumeGroups(vnf, aaiResourceIds, resourceList);
+                Resource vnfResource = new Resource(WorkflowType.VNF,
+                        bbInputSetupUtils.getAAIGenericVnf(vnfId).getModelCustomizationId(), false, serviceResource);
+                resourceList.add(vnfResource);
+                processVfModules(vnf, aaiResourceIds, resourceList, vnfResource, execution);
+                processVolumeGroups(vnf, aaiResourceIds, resourceList, vnfResource);
                 break;
             }
         }
     }
 
     private void findConfigurationsInsideVfModule(DelegateExecution execution, String vnfId, String vfModuleId,
-            List<Resource> resourceList, List<Pair<WorkflowType, String>> aaiResourceIds) {
+            List<Resource> resourceList, Resource vfModuleResource, List<Pair<WorkflowType, String>> aaiResourceIds) {
         try {
             org.onap.aai.domain.yang.VfModule aaiVfModule = bbInputSetupUtils.getAAIVfModule(vnfId, vfModuleId);
             AAIResultWrapper vfModuleWrapper = new AAIResultWrapper(
@@ -140,7 +150,7 @@
             relationshipsOp = vfModuleWrapper.getRelationships();
             if (relationshipsOp.isPresent()) {
                 relationshipsOp = workflowActionUtils.extractRelationshipsVnfc(relationshipsOp.get());
-                addConfigToResources(relationshipsOp, resourceList, aaiResourceIds);
+                addConfigToResources(relationshipsOp, resourceList, vfModuleResource, aaiResourceIds);
             }
         } catch (Exception ex) {
             logger.error("Exception in findConfigurationsInsideVfModule", ex);
@@ -149,35 +159,39 @@
     }
 
     private void processVfModules(GenericVnf vnf, List<Pair<WorkflowType, String>> aaiResourceIds,
-            List<Resource> resourceList, DelegateExecution execution) {
+            List<Resource> resourceList, Resource vnfResource, DelegateExecution execution) {
         if (vnf.getVfModules() != null) {
             for (VfModule vfModule : vnf.getVfModules()) {
                 aaiResourceIds.add(new Pair<>(WorkflowType.VFMODULE, vfModule.getVfModuleId()));
-                resourceList.add(new Resource(WorkflowType.VFMODULE, vfModule.getVfModuleId(), false));
+                Resource vfModuleResource =
+                        new Resource(WorkflowType.VFMODULE, vfModule.getVfModuleId(), false, vnfResource);
+                resourceList.add(vfModuleResource);
                 findConfigurationsInsideVfModule(execution, vnf.getVnfId(), vfModule.getVfModuleId(), resourceList,
-                        aaiResourceIds);
+                        vfModuleResource, aaiResourceIds);
             }
         }
     }
 
     private void processVolumeGroups(GenericVnf vnf, List<Pair<WorkflowType, String>> aaiResourceIds,
-            List<Resource> resourceList) {
+            List<Resource> resourceList, Resource vnfResource) {
         if (vnf.getVolumeGroups() != null) {
             for (VolumeGroup volumeGroup : vnf.getVolumeGroups()) {
                 aaiResourceIds.add(new Pair<>(WorkflowType.VOLUMEGROUP, volumeGroup.getVolumeGroupId()));
-                resourceList.add(new Resource(WorkflowType.VOLUMEGROUP, volumeGroup.getVolumeGroupId(), false));
+                resourceList.add(
+                        new Resource(WorkflowType.VOLUMEGROUP, volumeGroup.getVolumeGroupId(), false, vnfResource));
             }
         }
     }
 
     private void addConfigToResources(Optional<Relationships> relationshipsOp, List<Resource> resourceList,
-            List<Pair<WorkflowType, String>> aaiResourceIds) {
+            Resource vfModuleResource, List<Pair<WorkflowType, String>> aaiResourceIds) {
         if (relationshipsOp.isPresent()) {
             Optional<Configuration> config =
                     workflowActionUtils.extractRelationshipsConfiguration(relationshipsOp.get());
             if (config.isPresent()) {
                 aaiResourceIds.add(new Pair<>(WorkflowType.CONFIGURATION, config.get().getConfigurationId()));
-                resourceList.add(new Resource(WorkflowType.CONFIGURATION, config.get().getConfigurationId(), false));
+                resourceList.add(new Resource(WorkflowType.CONFIGURATION, config.get().getConfigurationId(), false,
+                        vfModuleResource));
             }
         }
     }
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ExecuteBuildingBlockBuilderTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ExecuteBuildingBlockBuilderTest.java
index cc3da99..61b5740 100644
--- a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ExecuteBuildingBlockBuilderTest.java
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ExecuteBuildingBlockBuilderTest.java
@@ -10,6 +10,8 @@
  * ================================================================================
  * Modifications Copyright (c) 2020 Tech Mahindra
  * ================================================================================
+ * Modifications Copyright (c) 2021 Orange
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -29,8 +31,10 @@
 import org.junit.Test;
 import org.onap.so.bpmn.servicedecomposition.entities.ConfigurationResourceKeys;
 import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
+import org.onap.so.bpmn.servicedecomposition.entities.WorkflowResourceIds;
 import org.onap.so.db.catalog.beans.macro.OrchestrationFlow;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
@@ -59,7 +63,7 @@
         String cvnfModuleCustomizationId = "2b1a3c";
         String vnfCustomizationId = "zz12aa";
 
-        Resource resource = new Resource(WorkflowType.SERVICE, "123", true);
+        Resource resource = new Resource(WorkflowType.SERVICE, "123", true, null);
 
         resource.setCvnfModuleCustomizationId(vfModuleCustomizationId);
         resource.setCvnfModuleCustomizationId(cvnfModuleCustomizationId);
@@ -73,4 +77,170 @@
         assertEquals(vnfCustomizationId, confResourceKeys.getVnfResourceCustomizationUUID());
 
     }
+
+    private Resource getResource(List<Resource> resources, ExecuteBuildingBlock block) {
+        Resource res =
+                resources.stream().filter(resource -> resource.getResourceId() == block.getBuildingBlock().getKey())
+                        .findAny().orElse(null);
+        return res;
+    }
+
+    private void buildExecuteBuildingBlockListOrderOfVnf(int vnfCount, boolean addPnf, boolean priorities) {
+        WorkflowResourceIds wfIds = new WorkflowResourceIds();
+        wfIds.setServiceInstanceId("1");
+        List<Resource> resources = new ArrayList<>();
+        Resource r1 = new Resource(WorkflowType.SERVICE, "1", false, null);
+        resources.add(r1);
+        for (int i = 0; i < vnfCount; i++) {
+            Resource r2 = new Resource(WorkflowType.VNF, Integer.toString(2 + i * 3), false, r1);
+            Resource r3 = new Resource(WorkflowType.VFMODULE, Integer.toString(3 + i * 3), false, r2);
+            Resource r4 = new Resource(WorkflowType.VFMODULE, Integer.toString(4 + i * 3), false, r2);
+            r4.setBaseVfModule(true);
+            resources.add(r2);
+            resources.add(r3);
+            resources.add(r4);
+            if (priorities) {
+                r2.setProcessingPriority(vnfCount - i);
+                r3.setProcessingPriority(1);
+                r4.setProcessingPriority(2);
+            }
+        }
+        if (addPnf) {
+            Resource r5 = new Resource(WorkflowType.PNF, Integer.toString(5 + (vnfCount - 1) * 3), false, r1);
+            resources.add(r5);
+        }
+
+        OrchestrationFlow f1 = new OrchestrationFlow();
+        f1.setFlowName("AssignServiceInstanceBB");
+        OrchestrationFlow f2 = new OrchestrationFlow();
+        f2.setFlowName("AssignVnfBB");
+        OrchestrationFlow f3 = new OrchestrationFlow();
+        f3.setFlowName("AssignVfModuleBB");
+        OrchestrationFlow f4 = new OrchestrationFlow();
+        f4.setFlowName("ControllerExecutionBB");
+        f4.setBpmnAction("config-assign");
+        f4.setBpmnScope("vnf");
+        OrchestrationFlow f5 = new OrchestrationFlow();
+        f5.setFlowName("AssignPnfBB");
+        OrchestrationFlow f6 = new OrchestrationFlow();
+        f6.setFlowName("WaitForPnfReadyBB");
+        OrchestrationFlow f7 = new OrchestrationFlow();
+        f7.setFlowName("ControllerExecutionBB");
+        f7.setBpmnAction("config-assign");
+        f7.setBpmnScope("pnf");
+        OrchestrationFlow f8 = new OrchestrationFlow();
+        f8.setFlowName("ControllerExecutionBB");
+        f8.setBpmnAction("config-deploy");
+        f8.setBpmnScope("pnf");
+        OrchestrationFlow f9 = new OrchestrationFlow();
+        f9.setFlowName("ActivatePnfBB");
+        OrchestrationFlow f10 = new OrchestrationFlow();
+        f10.setFlowName("CreateVfModuleBB");
+        OrchestrationFlow f11 = new OrchestrationFlow();
+        f11.setFlowName("ActivateVfModuleBB");
+        OrchestrationFlow f12 = new OrchestrationFlow();
+        f12.setFlowName("ControllerExecutionBB");
+        f12.setBpmnAction("config-deploy");
+        f12.setBpmnScope("vnf");
+        OrchestrationFlow f13 = new OrchestrationFlow();
+        f13.setFlowName("ActivateVnfBB");
+        OrchestrationFlow f14 = new OrchestrationFlow();
+        f14.setFlowName("ActivateServiceInstanceBB");
+
+        List<OrchestrationFlow> flows = Arrays.asList(f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14);
+        for (int i = 0; i < flows.size(); i++) {
+            OrchestrationFlow flow = flows.get(i);
+            flow.setId(i + 1);
+            flow.setSequenceNumber(i + 1);
+            flow.setFlowVersion(1.0);
+            flow.setAction("Service-Macro-Create");
+        }
+
+        List<ExecuteBuildingBlock> flowsToExecute = executeBBBuilder.buildExecuteBuildingBlockList(flows, resources,
+                "1", "1", "1", WorkflowActionConstants.CREATE_INSTANCE, "type", wfIds, null, false);
+
+        for (ExecuteBuildingBlock block : flowsToExecute) {
+            String name = block.getBuildingBlock().getBpmnFlowName();
+            if (name.equals("ControllerExecutionBB"))
+                name += " [" + block.getBuildingBlock().getBpmnScope() + ", " + block.getBuildingBlock().getBpmnAction()
+                        + "]";
+            System.out.println(name);
+        }
+        assertNotNull(flowsToExecute);
+        assertEquals((addPnf ? 7 : 2) + vnfCount * 4L + vnfCount * 2L * 3, flowsToExecute.size());
+
+        for (ExecuteBuildingBlock block : flowsToExecute)
+            assertNotNull(getResource(resources, block));
+
+        if (priorities) {
+            if (vnfCount > 1)
+                assertEquals("5", getResource(resources, flowsToExecute.get(1)).getResourceId());
+            else
+                assertEquals("3", getResource(resources, flowsToExecute.get(2)).getResourceId());
+        } else {
+            if (vnfCount > 1)
+                assertEquals("2", getResource(resources, flowsToExecute.get(1)).getResourceId());
+            else
+                assertEquals("4", getResource(resources, flowsToExecute.get(2)).getResourceId());
+        }
+
+        // AssignVfModuleBB
+        assertEquals(f3.getFlowName(), flowsToExecute.get(2).getBuildingBlock().getBpmnFlowName());
+        // ControllerExecutionBB
+        assertEquals(f4.getFlowName(), flowsToExecute.get(4).getBuildingBlock().getBpmnFlowName());
+        if (vnfCount > 1) {
+            // AssignVnfBB
+            if (addPnf)
+                assertEquals(f2.getFlowName(), flowsToExecute.get(5).getBuildingBlock().getBpmnFlowName());
+            else
+                assertEquals(f2.getFlowName(), flowsToExecute.get(11).getBuildingBlock().getBpmnFlowName());
+        }
+        int pnfOffset = -5;
+        if (addPnf) {
+            pnfOffset = (vnfCount - 1) * 4;
+            // AssignPnfBB
+            assertEquals(f5.getFlowName(), flowsToExecute.get(5 + pnfOffset).getBuildingBlock().getBpmnFlowName());
+            // WaitForPnfReadyBB
+            assertEquals(f6.getFlowName(), flowsToExecute.get(6 + pnfOffset).getBuildingBlock().getBpmnFlowName());
+            // ControllerExecutionBB
+            assertEquals(f7.getFlowName(), flowsToExecute.get(7 + pnfOffset).getBuildingBlock().getBpmnFlowName());
+            // ControllerExecutionBB
+            assertEquals(f8.getFlowName(), flowsToExecute.get(8 + pnfOffset).getBuildingBlock().getBpmnFlowName());
+            // ActivatePnfBB
+            assertEquals(f9.getFlowName(), flowsToExecute.get(9 + pnfOffset).getBuildingBlock().getBpmnFlowName());
+        }
+        // CreateVfModuleBB
+        assertEquals(f10.getFlowName(), flowsToExecute.get(10 + pnfOffset).getBuildingBlock().getBpmnFlowName());
+        // ActivateVfModuleBB
+        assertEquals(f11.getFlowName(), flowsToExecute.get(11 + pnfOffset).getBuildingBlock().getBpmnFlowName());
+        // ControllerExecutionBB
+        assertEquals(f12.getFlowName(), flowsToExecute.get(14 + pnfOffset).getBuildingBlock().getBpmnFlowName());
+        // ActivateVnfBB
+        assertEquals(f13.getFlowName(), flowsToExecute.get(15 + pnfOffset).getBuildingBlock().getBpmnFlowName());
+    }
+
+    @Test
+    public void buildExecuteBuildingBlockListSortByBaseVfModuleTest() {
+        buildExecuteBuildingBlockListOrderOfVnf(1, false, false);
+    }
+
+    @Test
+    public void buildExecuteBuildingBlockListSortByPriorityTest() {
+        buildExecuteBuildingBlockListOrderOfVnf(1, false, true);
+    }
+
+    @Test
+    public void buildExecuteBuildingBlockListGroupByResourceTypeAndSortByPriorityTest() {
+        buildExecuteBuildingBlockListOrderOfVnf(2, false, true);
+    }
+
+    @Test
+    public void buildExecuteBuildingBlockListGroupByResourceTypeTest() {
+        buildExecuteBuildingBlockListOrderOfVnf(2, false, false);
+    }
+
+    @Test
+    public void buildExecuteBuildingBlockListGroupByResourceTypeVnfAndPnfTest() {
+        buildExecuteBuildingBlockListOrderOfVnf(2, true, false);
+    }
 }
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ResourceTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ResourceTest.java
index 5e3afa1..cd98792 100644
--- a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ResourceTest.java
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ResourceTest.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2021 Bell Canada. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2021 Orange
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -30,26 +32,84 @@
 
     @Test
     public void testBaseFirstComparator() {
-        Resource r1 = new Resource(null, "1", false);
-        Resource r2 = new Resource(null, "2", false);
+        Resource r1 = new Resource(null, "1", false, null);
+        Resource r2 = new Resource(null, "2", false, null);
         r2.setBaseVfModule(true);
 
         List<Resource> sorted =
-                Arrays.asList(r1, r2).stream().sorted(Resource.sortBaseFirst).collect(Collectors.toList());
+                Arrays.asList(r1, r2).stream().sorted(Resource.sortByPriorityAsc).collect(Collectors.toList());
 
         assertEquals("2", sorted.get(0).getResourceId());
     }
 
     @Test
+    public void testPriorityAscComparator() {
+        Resource r1 = new Resource(null, "1", false, null);
+        Resource r2 = new Resource(null, "2", false, null);
+        Resource r3 = new Resource(null, "3", false, null);
+        Resource r4 = new Resource(null, "4", false, null);
+        r1.setProcessingPriority(4);
+        r2.setBaseVfModule(true);
+        r3.setProcessingPriority(2);
+        r4.setProcessingPriority(1);
+
+        List<Resource> sorted =
+                Arrays.asList(r1, r2, r3, r4).stream().sorted(Resource.sortByPriorityAsc).collect(Collectors.toList());
+
+        assertEquals("2", sorted.get(0).getResourceId());
+        assertEquals("4", sorted.get(1).getResourceId());
+        assertEquals("3", sorted.get(2).getResourceId());
+    }
+
+    @Test
     public void testBaseLastComparator() {
-        Resource r1 = new Resource(null, "1", false);
-        Resource r2 = new Resource(null, "2", false);
+        Resource r1 = new Resource(null, "1", false, null);
+        Resource r2 = new Resource(null, "2", false, null);
         r1.setBaseVfModule(true);
 
         List<Resource> sorted =
-                Arrays.asList(r1, r2).stream().sorted(Resource.sortBaseLast).collect(Collectors.toList());
+                Arrays.asList(r1, r2).stream().sorted(Resource.sortByPriorityDesc).collect(Collectors.toList());
 
         assertEquals("1", sorted.get(1).getResourceId());
     }
 
+    @Test
+    public void testPriorityDescComparator() {
+        Resource r1 = new Resource(null, "1", false, null);
+        Resource r2 = new Resource(null, "2", false, null);
+        Resource r3 = new Resource(null, "3", false, null);
+        Resource r4 = new Resource(null, "4", false, null);
+        r1.setProcessingPriority(4);
+        r2.setBaseVfModule(true);
+        r3.setProcessingPriority(2);
+        r4.setProcessingPriority(1);
+
+        List<Resource> sorted =
+                Arrays.asList(r1, r2, r3, r4).stream().sorted(Resource.sortByPriorityDesc).collect(Collectors.toList());
+
+        assertEquals("1", sorted.get(0).getResourceId());
+        assertEquals("3", sorted.get(1).getResourceId());
+        assertEquals("4", sorted.get(2).getResourceId());
+    }
+
+    @Test
+    public void testPriorityReplaceBase() {
+        Resource r1 = new Resource(null, "1", false, null);
+        Resource r2 = new Resource(null, "2", false, null);
+        Resource r3 = new Resource(null, "3", false, null);
+        Resource r4 = new Resource(null, "4", false, null);
+        r1.setProcessingPriority(4);
+        r2.setBaseVfModule(true);
+        r2.setProcessingPriority(6);
+        r3.setProcessingPriority(2);
+        r4.setProcessingPriority(1);
+
+        List<Resource> sorted =
+                Arrays.asList(r1, r2, r3, r4).stream().sorted(Resource.sortByPriorityAsc).collect(Collectors.toList());
+
+        assertEquals("4", sorted.get(0).getResourceId());
+        assertEquals("3", sorted.get(1).getResourceId());
+        assertEquals("1", sorted.get(2).getResourceId());
+    }
+
 }
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionTest.java
index 10e6ed4..e52d2df 100644
--- a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionTest.java
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionTest.java
@@ -8,6 +8,8 @@
  * ================================================================================
  * Modifications Copyright (c) 2020 Nokia
  * ================================================================================
+ * Modifications Copyright (c) 2021 Orange
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -115,6 +117,7 @@
             "VfModuleReplaceRebuildVolumeGroups.json";
     private static final String MACRO_CREATE_NETWORK_COLLECTION_JSON = "Macro/CreateNetworkCollection.json";
     private static final String MACRO_VNF_MACRO_REPLACE_JSON = "Macro/VnfMacroReplace.json";
+    private static final String MACRO_CREATE_JSON = "Macro/ServiceMacroAssignVnfAndPnf.json";
 
     @Mock
     protected Environment environment;
@@ -298,7 +301,7 @@
         vfModuleCustomization3.setModelCustomizationUUID("72d9d1cd-f46d-447a-abdb-451d6fb05fa8");
 
         when(userParamsServiceTraversal.getResourceListFromUserParams(any(), anyList(), anyString(), anyString()))
-                .thenReturn(prepareListWithResources());
+                .thenReturn(prepareListWithResources(false, false));
         when(catalogDbClient.getNorthBoundRequestByActionAndIsALaCarteAndRequestScopeAndCloudOwner(gAction, resource,
                 false, "my-custom-cloud-owner")).thenReturn(northBoundRequest);
         when(catalogDbClient.getVfModuleCustomizationByModelCuztomizationUUID("a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f"))
@@ -349,7 +352,7 @@
         vfModuleCustomization3.setModelCustomizationUUID("72d9d1cd-f46d-447a-abdb-451d6fb05fa8");
 
         when(userParamsServiceTraversal.getResourceListFromUserParams(any(), anyList(), anyString(), anyString()))
-                .thenReturn(prepareListWithResources());
+                .thenReturn(prepareListWithResources(false, false));
         when(environment.getProperty("org.onap.so.cloud-owner")).thenReturn("att-aic");
         when(catalogDbClient.getNorthBoundRequestByActionAndIsALaCarteAndRequestScopeAndCloudOwner(gAction, resource,
                 false, "att-aic")).thenReturn(northBoundRequest);
@@ -406,13 +409,13 @@
         workflowAction.selectExecutionList(execution);
         List<ExecuteBuildingBlock> ebbs = (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
         assertEqualsBulkFlowName(ebbs, "CreateVolumeGroupBB", "ActivateVolumeGroupBB", "CreateVfModuleBB",
-                "CreateVfModuleBB", "ActivateVfModuleBB", "ActivateVfModuleBB", "ActivateVnfBB",
+                "ActivateVfModuleBB", "CreateVfModuleBB", "ActivateVfModuleBB", "ActivateVnfBB",
                 "ActivateServiceInstanceBB");
         assertEquals("volumeGroup0", ebbs.get(0).getWorkflowResourceIds().getVolumeGroupId());
         assertEquals("volumeGroup0", ebbs.get(1).getWorkflowResourceIds().getVolumeGroupId());
         assertEquals("testVfModuleId1", ebbs.get(2).getWorkflowResourceIds().getVfModuleId());
-        assertEquals("testVfModuleId2", ebbs.get(3).getWorkflowResourceIds().getVfModuleId());
-        assertEquals("testVfModuleId1", ebbs.get(4).getWorkflowResourceIds().getVfModuleId());
+        assertEquals("testVfModuleId1", ebbs.get(3).getWorkflowResourceIds().getVfModuleId());
+        assertEquals("testVfModuleId2", ebbs.get(4).getWorkflowResourceIds().getVfModuleId());
         assertEquals("testVfModuleId2", ebbs.get(5).getWorkflowResourceIds().getVfModuleId());
         assertEquals("vnf0", ebbs.get(6).getWorkflowResourceIds().getVnfId());
         assertEquals("si0", ebbs.get(7).getWorkflowResourceIds().getServiceInstanceId());
@@ -624,7 +627,7 @@
         vfModuleCustomization3.setModelCustomizationUUID("72d9d1cd-f46d-447a-abdb-451d6fb05fa8");
 
         when(userParamsServiceTraversal.getResourceListFromUserParams(any(), anyList(), anyString(), anyString()))
-                .thenReturn(prepareListWithResources());
+                .thenReturn(prepareListWithResources(false, false));
         when(catalogDbClient.getNorthBoundRequestByActionAndIsALaCarteAndRequestScopeAndCloudOwner(gAction, resource,
                 false, "my-custom-cloud-owner")).thenReturn(northBoundRequest);
         when(catalogDbClient.getVfModuleCustomizationByModelCuztomizationUUID("a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f"))
@@ -638,8 +641,8 @@
         List<ExecuteBuildingBlock> ebbs = (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
         assertEqualsBulkFlowName(ebbs, "AssignServiceInstanceBB", "AssignVnfBB", "AssignVolumeGroupBB",
                 "AssignVfModuleBB", "AssignVfModuleBB", "AssignVfModuleBB", "CreateVolumeGroupBB",
-                "ActivateVolumeGroupBB", "CreateVfModuleBB", "CreateVfModuleBB", "CreateVfModuleBB",
-                "ActivateVfModuleBB", "ActivateVfModuleBB", "ActivateVfModuleBB", "ActivateVnfBB",
+                "ActivateVolumeGroupBB", "CreateVfModuleBB", "ActivateVfModuleBB", "CreateVfModuleBB",
+                "ActivateVfModuleBB", "CreateVfModuleBB", "ActivateVfModuleBB", "ActivateVnfBB",
                 "ActivateServiceInstanceBB");
 
         assertEquals(3, ebbs.get(0).getWorkflowResourceIds().getServiceInstanceId().length());
@@ -663,6 +666,92 @@
     }
 
     @Test
+    public void selectExecutionListServiceMacroCreateWithUserParamsAndPriorities() throws Exception {
+        String gAction = "createInstance";
+        String resource = "Service";
+        String bpmnRequest = readBpmnRequestFromFile(MACRO_CREATE_JSON);
+        initExecution(gAction, bpmnRequest, false);
+        execution.setVariable("requestUri", "v6/serviceInstances/123");
+
+        NorthBoundRequest northBoundRequest = new NorthBoundRequest();
+        List<OrchestrationFlow> orchFlows = createFlowList("AssignServiceInstanceBB", "CreateNetworkCollectionBB",
+                "AssignNetworkBB", "AssignVnfBB", "AssignVolumeGroupBB", "AssignVfModuleBB", "AssignPnfBB",
+                "WaitForPnfReadyBB", "ActivatePnfBB", "CreateNetworkBB", "ActivateNetworkBB", "CreateVolumeGroupBB",
+                "ActivateVolumeGroupBB", "CreateVfModuleBB", "ActivateVfModuleBB", "AssignFabricConfigurationBB",
+                "ActivateFabricConfigurationBB", "ActivateVnfBB", "ActivateNetworkCollectionBB",
+                "ActivateServiceInstanceBB");
+        northBoundRequest.setOrchestrationFlowList(orchFlows);
+
+        Service service = new Service();
+        service.setModelUUID("3c40d244-808e-42ca-b09a-256d83d19d0a");
+
+        VfModuleCustomization vfModuleCustomization = new VfModuleCustomization();
+        vfModuleCustomization.setModelCustomizationUUID("a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f");
+        HeatEnvironment volumeHeatEnv = new HeatEnvironment();
+        vfModuleCustomization.setVolumeHeatEnv(volumeHeatEnv);
+        org.onap.so.db.catalog.beans.VfModule vfModule = new org.onap.so.db.catalog.beans.VfModule();
+        HeatTemplate volumeHeatTemplate = new HeatTemplate();
+        vfModule.setVolumeHeatTemplate(volumeHeatTemplate);
+        vfModuleCustomization.setVfModule(vfModule);
+
+        VfModuleCustomization vfModuleCustomization2 = new VfModuleCustomization();
+        vfModuleCustomization2.setModelCustomizationUUID("72d9d1cd-f46d-447a-abdb-451d6fb05fa8");
+        HeatEnvironment heatEnvironment = new HeatEnvironment();
+        vfModuleCustomization2.setHeatEnvironment(heatEnvironment);
+        org.onap.so.db.catalog.beans.VfModule vfModule2 = new org.onap.so.db.catalog.beans.VfModule();
+        HeatTemplate moduleHeatTemplate = new HeatTemplate();
+        vfModule2.setModuleHeatTemplate(moduleHeatTemplate);
+        vfModuleCustomization2.setVfModule(vfModule2);
+
+        VfModuleCustomization vfModuleCustomization3 = vfModuleCustomization2;
+        vfModuleCustomization3.setModelCustomizationUUID("72d9d1cd-f46d-447a-abdb-451d6fb05fa8");
+
+        when(userParamsServiceTraversal.getResourceListFromUserParams(any(), anyList(), anyString(), anyString()))
+                .thenReturn(prepareListWithResources(true, true));
+        when(catalogDbClient.getNorthBoundRequestByActionAndIsALaCarteAndRequestScopeAndCloudOwner(gAction, resource,
+                false, "my-custom-cloud-owner")).thenReturn(northBoundRequest);
+        when(catalogDbClient.getVfModuleCustomizationByModelCuztomizationUUID("a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f"))
+                .thenReturn(vfModuleCustomization);
+        when(catalogDbClient.getVfModuleCustomizationByModelCuztomizationUUID("72d9d1cd-f46d-447a-abdb-451d6fb05fa8"))
+                .thenReturn(vfModuleCustomization2);
+        when(catalogDbClient.getVfModuleCustomizationByModelCuztomizationUUID("da4d4327-fb7d-4311-ac7a-be7ba60cf969"))
+                .thenReturn(vfModuleCustomization3);
+        when(catalogDbClient.getServiceByID("3c40d244-808e-42ca-b09a-256d83d19d0a")).thenReturn(service);
+        workflowAction.selectExecutionList(execution);
+        List<ExecuteBuildingBlock> ebbs = (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
+        assertEqualsBulkFlowName(ebbs, "AssignServiceInstanceBB", "AssignVnfBB", "AssignVolumeGroupBB",
+                "AssignVfModuleBB", "AssignVfModuleBB", "AssignVfModuleBB", "AssignPnfBB", "WaitForPnfReadyBB",
+                "ActivatePnfBB", "CreateVolumeGroupBB", "ActivateVolumeGroupBB", "CreateVfModuleBB",
+                "ActivateVfModuleBB", "CreateVfModuleBB", "ActivateVfModuleBB", "CreateVfModuleBB",
+                "ActivateVfModuleBB", "ActivateVnfBB", "ActivateServiceInstanceBB");
+
+        assertEquals(3, ebbs.get(0).getWorkflowResourceIds().getServiceInstanceId().length());
+        int randomUUIDLength = UUID.randomUUID().toString().length();
+        assertEquals(randomUUIDLength, ebbs.get(1).getWorkflowResourceIds().getVnfId().length());
+        assertEquals(randomUUIDLength, ebbs.get(2).getWorkflowResourceIds().getVolumeGroupId().length());
+        assertEquals(randomUUIDLength, ebbs.get(3).getWorkflowResourceIds().getVfModuleId().length());
+        assertEquals(randomUUIDLength, ebbs.get(4).getWorkflowResourceIds().getVfModuleId().length());
+        assertEquals(randomUUIDLength, ebbs.get(5).getWorkflowResourceIds().getVfModuleId().length());
+        assertEquals("72d9d1cd-f46d-447a-abdb-451d6fb05fa8", ebbs.get(3).getBuildingBlock().getKey());
+        assertEquals("da4d4327-fb7d-4311-ac7a-be7ba60cf969", ebbs.get(4).getBuildingBlock().getKey());
+        assertEquals("3c40d244-808e-42ca-b09a-256d83d19d0a", ebbs.get(5).getBuildingBlock().getKey());
+        assertEquals(randomUUIDLength, ebbs.get(6).getWorkflowResourceIds().getPnfId().length());
+        assertEquals(randomUUIDLength, ebbs.get(7).getWorkflowResourceIds().getPnfId().length());
+        assertEquals(randomUUIDLength, ebbs.get(8).getWorkflowResourceIds().getPnfId().length());
+        assertEquals(randomUUIDLength, ebbs.get(9).getWorkflowResourceIds().getVolumeGroupId().length());
+        assertEquals(randomUUIDLength, ebbs.get(10).getWorkflowResourceIds().getVolumeGroupId().length());
+        assertEquals(randomUUIDLength, ebbs.get(11).getWorkflowResourceIds().getVfModuleId().length());
+        assertEquals(randomUUIDLength, ebbs.get(12).getWorkflowResourceIds().getVfModuleId().length());
+        assertEquals(randomUUIDLength, ebbs.get(13).getWorkflowResourceIds().getVfModuleId().length());
+        assertEquals(randomUUIDLength, ebbs.get(14).getWorkflowResourceIds().getVfModuleId().length());
+        assertEquals(randomUUIDLength, ebbs.get(15).getWorkflowResourceIds().getVfModuleId().length());
+        assertEquals(randomUUIDLength, ebbs.get(16).getWorkflowResourceIds().getVfModuleId().length());
+        assertEquals(randomUUIDLength, ebbs.get(17).getWorkflowResourceIds().getVnfId().length());
+        assertEquals(3, ebbs.get(0).getWorkflowResourceIds().getServiceInstanceId().length());
+        assertEquals(true, execution.getVariable("homing"));
+    }
+
+    @Test
     public void selectExecutionListServiceMacroDeleteTest() throws Exception {
         String gAction = "deleteInstance";
         String resource = "Service";
@@ -708,7 +797,7 @@
                 false, "my-custom-cloud-owner")).thenReturn(northBoundRequest);
         workflowAction.selectExecutionList(execution);
         List<ExecuteBuildingBlock> ebbs = (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
-        assertEqualsBulkFlowName(ebbs, "DeactivateVfModuleBB", "DeactivateVfModuleBB", "DeleteVfModuleBB",
+        assertEqualsBulkFlowName(ebbs, "DeactivateVfModuleBB", "DeleteVfModuleBB", "DeactivateVfModuleBB",
                 "DeleteVfModuleBB", "DeactivateVolumeGroupBB", "DeleteVolumeGroupBB", "DeactivateVnfBB",
                 "DeactivatePnfBB", "DeactivateServiceInstanceBB", "UnassignVfModuleBB", "UnassignVfModuleBB",
                 "UnassignVolumeGroupBB", "UnassignVnfBB", "UnassignServiceInstanceBB");
@@ -879,8 +968,8 @@
         workflowAction.selectExecutionList(execution);
         List<ExecuteBuildingBlock> ebbs = (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
         assertEqualsBulkFlowName(ebbs, "AAICheckVnfInMaintBB", "AAISetVnfInMaintBB", "DeactivateVfModuleBB",
-                "DeactivateVfModuleBB", "DeleteVfModuleBB", "DeleteVfModuleBB", "DeactivateVnfBB", "CreateVfModuleBB",
-                "CreateVfModuleBB", "ActivateVfModuleBB", "ActivateVfModuleBB", "ActivateVnfBB", "SDNOVnfHealthCheckBB",
+                "DeleteVfModuleBB", "DeactivateVfModuleBB", "DeleteVfModuleBB", "DeactivateVnfBB", "CreateVfModuleBB",
+                "ActivateVfModuleBB", "CreateVfModuleBB", "ActivateVfModuleBB", "ActivateVnfBB", "SDNOVnfHealthCheckBB",
                 "AAIUnsetVnfInMaintBB");
     }
 
@@ -940,12 +1029,13 @@
                 false, "cloud-owner")).thenReturn(northBoundRequest);
         workflowAction.selectExecutionList(execution);
         List<ExecuteBuildingBlock> ebbs = (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
-        assertEqualsBulkFlowName(ebbs, "AAICheckVnfInMaintBB", "AAISetVnfInMaintBB", "DeactivateFabricConfigurationBB",
-                "UnassignFabricConfigurationBB", "DeactivateVfModuleBB", "DeactivateVfModuleBB", "DeleteVfModuleBB",
-                "DeleteVfModuleBB", "DeactivateVnfBB", "ChangeModelVfModuleBB", "ChangeModelVfModuleBB",
-                "CreateVfModuleBB", "CreateVfModuleBB", "ActivateVfModuleBB", "ActivateVfModuleBB",
-                "AssignFabricConfigurationBB", "ActivateFabricConfigurationBB", "ChangeModelVnfBB", "ActivateVnfBB",
-                "ChangeModelServiceInstanceBB", "SDNOVnfHealthCheckBB", "AAIUnsetVnfInMaintBB");
+        assertEqualsBulkFlowName(ebbs, "AAICheckVnfInMaintBB", "AAISetVnfInMaintBB", "DeactivateVfModuleBB",
+                "DeleteVfModuleBB", "DeactivateFabricConfigurationBB", "UnassignFabricConfigurationBB",
+                "DeactivateVfModuleBB", "DeleteVfModuleBB", "DeactivateVnfBB", "ChangeModelVfModuleBB",
+                "CreateVfModuleBB", "ActivateVfModuleBB", "ChangeModelVfModuleBB", "CreateVfModuleBB",
+                "ActivateVfModuleBB", "AssignFabricConfigurationBB", "ActivateFabricConfigurationBB",
+                "ChangeModelVnfBB", "ActivateVnfBB", "ChangeModelServiceInstanceBB", "SDNOVnfHealthCheckBB",
+                "AAIUnsetVnfInMaintBB");
         for (ExecuteBuildingBlock executeBuildingBlock : ebbs) {
             assertEquals("123", executeBuildingBlock.getWorkflowResourceIds().getServiceInstanceId());
         }
@@ -1540,7 +1630,7 @@
         String vnfType = "vnfType";
         String key = "00d15ebb-c80e-43c1-80f0-90c40dde70b0";
         String resourceId = "d1d35800-783d-42d3-82f6-d654c5054a6e";
-        Resource resourceKey = new Resource(resourceType, key, aLaCarte);
+        Resource resourceKey = new Resource(resourceType, key, aLaCarte, null);
         WorkflowResourceIds workflowResourceIds = SPY_workflowAction.populateResourceIdsFromApiHandler(execution);
 
         thrown.expect(AAIEntityNotFoundException.class);
@@ -1592,7 +1682,7 @@
         String vnfType = "vnfType";
         String key = "00d15ebb-c80e-43c1-80f0-90c40dde70b0";
         String resourceId = "d1d35800-783d-42d3-82f6-d654c5054a6e";
-        Resource resourceKey = new Resource(resourceType, key, aLaCarte);
+        Resource resourceKey = new Resource(resourceType, key, aLaCarte, null);
         WorkflowResourceIds workflowResourceIds = SPY_workflowAction.populateResourceIdsFromApiHandler(execution);
 
         List<OrchestrationFlow> orchFlows = createFlowList("DeactivateVfModuleBB", "DeleteVfModuleBB",
@@ -1667,7 +1757,7 @@
         String vnfType = "vnfType";
         String key = "00d15ebb-c80e-43c1-80f0-90c40dde70b0";
         String resourceId = "d1d35800-783d-42d3-82f6-d654c5054a6e";
-        Resource resourceKey = new Resource(resourceType, key, aLaCarte);
+        Resource resourceKey = new Resource(resourceType, key, aLaCarte, null);
         WorkflowResourceIds workflowResourceIds = SPY_workflowAction.populateResourceIdsFromApiHandler(execution);
 
         List<OrchestrationFlow> orchFlows = createFlowList("DeactivateVfModuleBB", "DeleteVfModuleBB",
@@ -1948,10 +2038,10 @@
         String uri6 = "/v6/serviceInstances/123/vnfs/1234/someAction";
         String uri7 = "/v6/serviceInstances/123/vnfs/1234/vfModules/5678/replace";
         String uri8 = "/v6/serviceInstances/123/vnfs/1234/vfModules/scaleOut";
-        Resource expected1 = new Resource(WorkflowType.SERVICE, "123", true);
-        Resource expected2 = new Resource(WorkflowType.VNF, "1234", false);
-        Resource expected3 = new Resource(WorkflowType.VNF, "1234", false);
-        Resource expected4 = new Resource(WorkflowType.VFMODULE, "5678", false);
+        Resource expected1 = new Resource(WorkflowType.SERVICE, "123", true, null);
+        Resource expected2 = new Resource(WorkflowType.VNF, "1234", false, expected1);
+        Resource expected3 = new Resource(WorkflowType.VNF, "1234", false, expected1);
+        Resource expected4 = new Resource(WorkflowType.VFMODULE, "5678", false, expected2);
         Resource result = workflowAction.extractResourceIdAndTypeFromUri(uri);
         assertEquals(expected1.getResourceId(), result.getResourceId());
         assertEquals(expected1.getResourceType(), result.getResourceType());
@@ -2091,14 +2181,31 @@
         return new String(Files.readAllBytes(Paths.get("src/test/resources/__files/" + fileName)));
     }
 
-    private List<Resource> prepareListWithResources() {
+    private List<Resource> prepareListWithResources(boolean addPnf, boolean addPriorites) {
         List<Resource> resourceList = new ArrayList<>();
-        resourceList.add(new Resource(WorkflowType.SERVICE, "3c40d244-808e-42ca-b09a-256d83d19d0a", false));
-        resourceList.add(new Resource(WorkflowType.VNF, "ab153b6e-c364-44c0-bef6-1f2982117f04", false));
-        resourceList.add(new Resource(WorkflowType.VOLUMEGROUP, "a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f", false));
-        resourceList.add(new Resource(WorkflowType.VFMODULE, "72d9d1cd-f46d-447a-abdb-451d6fb05fa8", false));
-        resourceList.add(new Resource(WorkflowType.VFMODULE, "3c40d244-808e-42ca-b09a-256d83d19d0a", false));
-        resourceList.add(new Resource(WorkflowType.VFMODULE, "72d9d1cd-f46d-447a-abdb-451d6fb05fa8", false));
+        Resource r1 = new Resource(WorkflowType.SERVICE, "3c40d244-808e-42ca-b09a-256d83d19d0a", false, null);
+        resourceList.add(r1);
+        Resource r2 = new Resource(WorkflowType.VNF, "ab153b6e-c364-44c0-bef6-1f2982117f04", false, r1);
+        resourceList.add(r2);
+        Resource r3 = new Resource(WorkflowType.VOLUMEGROUP, "a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f", false, r2);
+        resourceList.add(r3);
+        Resource r4 = new Resource(WorkflowType.VFMODULE, "72d9d1cd-f46d-447a-abdb-451d6fb05fa8", false, r2);
+        resourceList.add(r4);
+        Resource r5 = new Resource(WorkflowType.VFMODULE, "3c40d244-808e-42ca-b09a-256d83d19d0a", false, r2);
+        resourceList.add(r5);
+        Resource r6 = new Resource(WorkflowType.VFMODULE, "da4d4327-fb7d-4311-ac7a-be7ba60cf969", false, r2);
+        resourceList.add(r6);
+        if (addPnf) {
+            Resource r7 = new Resource(WorkflowType.PNF, "aa153b6e-c364-44c0-bef6-1f2982117f04", false, r1);
+            resourceList.add(r7);
+        }
+        if (addPriorites) {
+            r3.setProcessingPriority(2);
+            r4.setProcessingPriority(1);
+            r5.setProcessingPriority(4);
+            r5.setBaseVfModule(true);
+            r6.setProcessingPriority(3);
+        }
         return resourceList;
     }
 }
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/ServiceEBBLoaderTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/ServiceEBBLoaderTest.java
index a5ecf36..7a26422 100644
--- a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/ServiceEBBLoaderTest.java
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/ServiceEBBLoaderTest.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (c) 2020 Nokia
  * ================================================================================
+ * Modifications Copyright (c) 2021 Orange
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -171,10 +173,10 @@
     @Test
     public void foundRelatedTest() {
         List<Resource> resourceList = new ArrayList<>();
-        resourceList.add(new Resource(WorkflowType.PNF, "model customization id", false));
-        resourceList.add(new Resource(WorkflowType.VNF, "model customization id", false));
-        resourceList.add(new Resource(WorkflowType.NETWORK, "model customization id", false));
-        resourceList.add(new Resource(WorkflowType.NETWORKCOLLECTION, "model customization id", false));
+        resourceList.add(new Resource(WorkflowType.PNF, "model customization id", false, null));
+        resourceList.add(new Resource(WorkflowType.VNF, "model customization id", false, null));
+        resourceList.add(new Resource(WorkflowType.NETWORK, "model customization id", false, null));
+        resourceList.add(new Resource(WorkflowType.NETWORKCOLLECTION, "model customization id", false, null));
 
         assertTrue(serviceEBBLoader.foundRelated(resourceList));
     }
@@ -182,10 +184,10 @@
     @Test
     public void containsWorkflowTypeTest() {
         List<Resource> resourceList = new ArrayList<>();
-        resourceList.add(new Resource(WorkflowType.PNF, "resource id", false));
-        resourceList.add(new Resource(WorkflowType.VNF, "model customization id", false));
-        resourceList.add(new Resource(WorkflowType.NETWORK, "model customization id", false));
-        resourceList.add(new Resource(WorkflowType.NETWORKCOLLECTION, "model customization id", false));
+        resourceList.add(new Resource(WorkflowType.PNF, "resource id", false, null));
+        resourceList.add(new Resource(WorkflowType.VNF, "model customization id", false, null));
+        resourceList.add(new Resource(WorkflowType.NETWORK, "model customization id", false, null));
+        resourceList.add(new Resource(WorkflowType.NETWORKCOLLECTION, "model customization id", false, null));
 
         assertTrue(serviceEBBLoader.containsWorkflowType(resourceList, WorkflowType.PNF));
         assertTrue(serviceEBBLoader.containsWorkflowType(resourceList, WorkflowType.VNF));
@@ -280,7 +282,8 @@
 
         doReturn(aaiLocalNetwork).when(mockBbInputSetupUtils).getAAIL3Network("localNetworkInstanceId");
 
-        serviceEBBLoader.traverseVrfConfiguration(aaiResourceIds, resource, service, relatedVpnBinding,
+        Resource serviceResource = new Resource(WorkflowType.SERVICE, "1", false, null);
+        serviceEBBLoader.traverseVrfConfiguration(aaiResourceIds, resource, serviceResource, service, relatedVpnBinding,
                 relatedLocalNetwork);
         assertEquals(resource.size(), 1);
         assertEquals(aaiResourceIds.size(), 0);
@@ -346,12 +349,14 @@
 
     private List<Resource> prepareListWithResources() {
         List<Resource> resourceList = new ArrayList<>();
-        resourceList.add(new Resource(WorkflowType.SERVICE, "3c40d244-808e-42ca-b09a-256d83d19d0a", false));
-        resourceList.add(new Resource(WorkflowType.VNF, "ab153b6e-c364-44c0-bef6-1f2982117f04", false));
-        resourceList.add(new Resource(WorkflowType.VOLUMEGROUP, "a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f", false));
-        resourceList.add(new Resource(WorkflowType.VFMODULE, "72d9d1cd-f46d-447a-abdb-451d6fb05fa8", false));
-        resourceList.add(new Resource(WorkflowType.VFMODULE, "3c40d244-808e-42ca-b09a-256d83d19d0a", false));
-        resourceList.add(new Resource(WorkflowType.VFMODULE, "72d9d1cd-f46d-447a-abdb-451d6fb05fa8", false));
+        Resource r1 = new Resource(WorkflowType.SERVICE, "3c40d244-808e-42ca-b09a-256d83d19d0a", false, null);
+        resourceList.add(r1);
+        Resource r2 = new Resource(WorkflowType.VNF, "ab153b6e-c364-44c0-bef6-1f2982117f04", false, r1);
+        resourceList.add(r2);
+        resourceList.add(new Resource(WorkflowType.VOLUMEGROUP, "a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f", false, r2));
+        resourceList.add(new Resource(WorkflowType.VFMODULE, "72d9d1cd-f46d-447a-abdb-451d6fb05fa8", false, r2));
+        resourceList.add(new Resource(WorkflowType.VFMODULE, "3c40d244-808e-42ca-b09a-256d83d19d0a", false, r2));
+        resourceList.add(new Resource(WorkflowType.VFMODULE, "72d9d1cd-f46d-447a-abdb-451d6fb05fa8", false, r2));
         return resourceList;
     }
 }
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/UserParamsServiceTraversalTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/UserParamsServiceTraversalTest.java
index 9f4bd97..58fee86 100644
--- a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/UserParamsServiceTraversalTest.java
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/UserParamsServiceTraversalTest.java
@@ -59,6 +59,7 @@
 public class UserParamsServiceTraversalTest extends BaseTaskTest {
 
     private static final String MACRO_ASSIGN_JSON = "Macro/ServiceMacroAssign.json";
+    private static final String MACRO_CREATE_JSON = "Macro/ServiceMacroAssignVnfAndPnf.json";
     private static final String MACRO_ASSIGN_PNF_JSON = "Macro/ServiceMacroAssignPnf.json";
     private static final String NETWORK_COLLECTION_JSON = "Macro/CreateNetworkCollection.json";
     private static final String MACRO_CREATE_WITHOUT_RESOURCES_JSON = "Macro/ServiceMacroCreateWithoutResources.json";
@@ -114,6 +115,26 @@
     }
 
     @Test
+    public void getResourceListFromUserParamsForVnfsWithPriorities() throws Exception {
+        initExecution(requestAction, readBpmnRequestFromFile(MACRO_CREATE_JSON), false);
+        Mockito.doReturn(getVfModuleCustomization()).when(mockCatalogDbClient)
+                .getVfModuleCustomizationByModelCuztomizationUUID("a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f");
+        Mockito.doReturn(getCvnfcCustomizations()).when(mockCatalogDbClient).getCvnfcCustomization(anyString(),
+                anyString(), anyString());
+
+        List<Resource> resourceListFromUserParams = userParamsServiceTraversal.getResourceListFromUserParams(execution,
+                getUserParams(), serviceInstanceId, requestAction);
+        List<WorkflowType> expected = List.of(WorkflowType.SERVICE, WorkflowType.VNF, WorkflowType.VOLUMEGROUP,
+                WorkflowType.VFMODULE, WorkflowType.CONFIGURATION, WorkflowType.PNF);
+        List<WorkflowType> result =
+                resourceListFromUserParams.stream().map(Resource::getResourceType).collect(Collectors.toList());
+
+        assertEquals(6, resourceListFromUserParams.size());
+        assertThat(expected, is(result));
+        assertEquals(2, resourceListFromUserParams.get(1).getChildren().get(1).getProcessingPriority());
+    }
+
+    @Test
     public void getResourceListFromUserParamsForPnfs() throws Exception {
         initExecution(requestAction, readBpmnRequestFromFile(MACRO_ASSIGN_PNF_JSON), false);
         Mockito.doReturn(getVfModuleCustomization()).when(mockCatalogDbClient)
diff --git a/bpmn/so-bpmn-tasks/src/test/resources/__files/Macro/ServiceMacroAssignVnfAndPnf.json b/bpmn/so-bpmn-tasks/src/test/resources/__files/Macro/ServiceMacroAssignVnfAndPnf.json
new file mode 100644
index 0000000..5a2c963
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/test/resources/__files/Macro/ServiceMacroAssignVnfAndPnf.json
@@ -0,0 +1,157 @@
+{
+  "requestDetails": {
+    "modelInfo": {
+      "modelType": "service",
+      "modelInvariantId": "5d48acb5-097d-4982-aeb2-f4a3bd87d31b",
+      "modelVersionId": "3c40d244-808e-42ca-b09a-256d83d19d0a",
+      "modelName": "Sample Service Model",
+      "modelVersion": "10.0"
+    },
+    "cloudConfiguration": {
+      "cloudOwner": "my-custom-cloud-owner"
+    },
+    "owningEntity": {
+      "owningEntityId": "038d99af-0427-42c2-9d15-971b99b9b489",
+      "owningEntityName": "PACKET CORE"
+    },
+    "project": {
+      "projectName": "{some project name}"
+    },
+    "subscriberInfo": {
+      "globalSubscriberId": "{some subscriber id}"
+    },
+    "requestInfo": {
+      "productFamilyId": "a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb",
+      "source": "VID",
+      "suppressRollback": true,
+      "requestorId": "xxxxxx",
+      "instanceName": "test"
+    },
+    "requestParameters": {
+      "subscriptionServiceType": "VMX",
+      "aLaCarte": false,
+      "userParams": [
+        {
+          "service": {
+            "modelInfo": {
+              "modelType": "service",
+              "modelName": "Sample Service Model",
+              "modelVersionId": "3c40d244-808e-42ca-b09a-256d83d19d0a"
+            },
+            "instanceParams": [],
+            "resources": {
+              "pnfs": [
+                {
+                  "modelInfo": {
+                    "modelType": "pnf",
+                    "modelName": "2016-73_MOW-AVPN-vPE-BV-L-PNF",
+                    "modelVersionId": "1f40c192-f63c-463e-ba94-286933b895f8",
+                    "modelCustomizationName": "2016-73_MOW-AVPN-vPE-BV-L-PNF 0",
+                    "modelCustomizationId": "aa153b6e-c364-44c0-bef6-1f2982117f04"
+                  },
+                  "cloudConfiguration": {
+                    "lcpCloudRegionId": "mdt1",
+                    "tenantId": "88a6ca3ee0394ade9403f075db23167e"
+                  },
+                  "platform": {
+                    "platformName": "test"
+                  },
+                  "lineOfBusiness": {
+                    "lineOfBusinessName": "someValue"
+                  },
+                  "productFamilyId": "a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb",
+                  "instanceParams": []
+                }
+              ],
+              "vnfs": [
+                {
+                  "modelInfo": {
+                    "modelType": "vnf",
+                    "modelName": "2016-73_MOW-AVPN-vPE-BV-L",
+                    "modelVersionId": "7f40c192-f63c-463e-ba94-286933b895f8",
+                    "modelCustomizationName": "2016-73_MOW-AVPN-vPE-BV-L 0",
+                    "modelCustomizationId": "ab153b6e-c364-44c0-bef6-1f2982117f04"
+                  },
+                  "cloudConfiguration": {
+                    "lcpCloudRegionId": "mdt1",
+                    "tenantId": "88a6ca3ee0394ade9403f075db23167e"
+                  },
+                  "platform": {
+                    "platformName": "test"
+                  },
+                  "lineOfBusiness": {
+                    "lineOfBusinessName": "someValue"
+                  },
+                  "productFamilyId": "a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb",
+                  "instanceParams": [],
+                  "processingPriority": 2,
+                  "vfModules": [
+                    {
+                      "modelInfo": {
+                        "modelType": "vfModule",
+                        "modelName": "201673MowAvpnVpeBvL..AVPN_base_vPE_BV..module-0",
+                        "modelVersionId": "4c75f813-fa91-45a4-89d0-790ff5f1ae79",
+                        "modelCustomizationId": "a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f"
+                      },
+                      "processingPriority": 2,
+                      "instanceParams": [
+                        {
+                          "vmx_int_net_len": "24"
+                        }
+                      ]
+                    },
+                    {
+                      "modelInfo": {
+                        "modelType": "vfModule",
+                        "modelName": "201673MowAvpnVpeBvL..AVPN_vRE_BV..module-1",
+                        "modelVersionId": "56e2b103-637c-4d1a-adc8-3a7f4a6c3240",
+                        "modelCustomizationId": "72d9d1cd-f46d-447a-abdb-451d6fb05fa8"
+                      },
+                      "processingPriority": 1,
+                      "instanceParams": [
+                        {
+                          "availability_zone_0": "mtpocdv-kvm-az01",
+                          "vre_a_volume_size_0": "100"
+                        }
+                      ]
+                    },
+                    {
+                      "modelInfo": {
+                        "modelType": "vfModule",
+                        "modelName": "201673MowAvpnVpeBvL..AVPN_vPFE_BV..module-3",
+                        "modelVersionId": "f555558f-d538-4876-8ffa-b102650fad64",
+                        "modelCustomizationId": "3c40d244-808e-42ca-b09a-256d83d19d0a"
+                      },
+                      "processingPriority": 4,
+                      "instanceParams": [
+                        {
+                          "availability_zone_0": "mtpocdv-kvm-az01",
+                          "vmx_vpfe_int_ip_0": "192.168.0.16"
+                        }
+                      ]
+                    },
+                    {
+                      "modelInfo": {
+                        "modelType": "vfModule",
+                        "modelName": "201673MowAvpnVpeBvL..AVPN_vRE_BV..module-2",
+                        "modelVersionId": "16e2b103-637c-4d1a-adc8-3a7f4a6c3240",
+                        "modelCustomizationId": "da4d4327-fb7d-4311-ac7a-be7ba60cf969"
+                      },
+                      "processingPriority": 3,
+                      "instanceParams": [
+                        {
+                          "availability_zone_0": "mtpocdv-kvm-az01",
+                          "vre_a_volume_size_0": "50"
+                        }
+                      ]
+                    }
+                  ]
+                }
+              ]
+            }
+          }
+        }
+      ]
+    }
+  }
+}
\ No newline at end of file
diff --git a/common/pom.xml b/common/pom.xml
index f42033b..a6e8a79 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -15,6 +15,7 @@
     <protobuf.version>3.10.0</protobuf.version>
     <grpc.netty.version>4.1.30.Final</grpc.netty.version>
     <ccsdk.version>1.1.2</ccsdk.version>
+    <spring-cloud-sleuth.version>2.0.2.RELEASE</spring-cloud-sleuth.version>
   </properties>
   <dependencies>
     <dependency>
@@ -300,6 +301,10 @@
       <groupId>org.ehcache</groupId>
       <artifactId>ehcache</artifactId>
     </dependency>
+    <dependency>
+      <groupId>org.springframework.cloud</groupId>
+      <artifactId>spring-cloud-starter-sleuth</artifactId>
+    </dependency>
   </dependencies>
   <dependencyManagement>
     <dependencies>
@@ -310,6 +315,13 @@
         <type>pom</type>
         <scope>import</scope>
       </dependency>
+      <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-sleuth</artifactId>
+        <version>${spring-cloud-sleuth.version}</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
     </dependencies>
   </dependencyManagement>
   <build>
diff --git a/common/src/main/java/org/onap/so/security/HttpHeaderForwarderConfig.java b/common/src/main/java/org/onap/so/security/HttpHeaderForwarderConfig.java
new file mode 100644
index 0000000..6340b1c
--- /dev/null
+++ b/common/src/main/java/org/onap/so/security/HttpHeaderForwarderConfig.java
@@ -0,0 +1,57 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Orange. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.security;
+
+import java.util.ArrayList;
+import java.util.List;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Profile;
+import org.springframework.http.client.ClientHttpRequestInterceptor;
+import org.springframework.util.CollectionUtils;
+import org.springframework.web.client.RestTemplate;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+/**
+ * @author Sheel Bajpai (sheel.bajpai@orange.com)
+ *
+ */
+@Configuration
+@Profile("serviceMesh")
+class HttpHeaderForwarderConfig implements WebMvcConfigurer {
+    @Bean
+    public RestTemplate restTemplate() {
+        RestTemplate restTemplate = new RestTemplate();
+
+        List<ClientHttpRequestInterceptor> interceptors = restTemplate.getInterceptors();
+        if (CollectionUtils.isEmpty(interceptors))
+            interceptors = new ArrayList<>();
+
+        interceptors.add(new HttpHeaderForwarderRequestInterceptor());
+        restTemplate.setInterceptors(interceptors);
+        return restTemplate;
+    }
+
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        registry.addInterceptor(new HttpHeaderForwarderHandlerInterceptor());
+    }
+}
diff --git a/common/src/main/java/org/onap/so/security/HttpHeaderForwarderHandlerInterceptor.java b/common/src/main/java/org/onap/so/security/HttpHeaderForwarderHandlerInterceptor.java
new file mode 100644
index 0000000..da01e5e
--- /dev/null
+++ b/common/src/main/java/org/onap/so/security/HttpHeaderForwarderHandlerInterceptor.java
@@ -0,0 +1,68 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Orange. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.security;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.springframework.web.servlet.ModelAndView;
+import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
+import com.google.common.collect.ImmutableSet;
+
+/**
+ * @author Sheel Bajpai (sheel.bajpai@orange.com)
+ *
+ */
+
+public class HttpHeaderForwarderHandlerInterceptor extends HandlerInterceptorAdapter {
+
+    private static final ThreadLocal<Map<String, List<String>>> HEADERS_THREAD_LOCAL = new ThreadLocal<>();
+
+    private static final Set<String> FORWARDED_HEADER_NAMES = ImmutableSet.of("authorization", "x-request-id",
+            "x-b3-traceid", "x-b3-spanid", "x-b3-parentspanid", "x-b3-sampled", "x-b3-flags", "x-ot-span-context");
+
+    @Override
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
+            throws Exception {
+
+        Map<String, List<String>> headerMap = Collections.list(request.getHeaderNames()).stream()
+                .map(String::toLowerCase).filter(FORWARDED_HEADER_NAMES::contains)
+                .collect(Collectors.toMap(Function.identity(), h -> Collections.list(request.getHeaders(h))));
+
+        HEADERS_THREAD_LOCAL.set(headerMap);
+        return super.preHandle(request, response, handler);
+    }
+
+    @Override
+    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
+            ModelAndView modelAndView) throws Exception {
+        HEADERS_THREAD_LOCAL.remove();
+    }
+
+    static Map<String, List<String>> getHeaders() {
+        return HEADERS_THREAD_LOCAL.get();
+    }
+
+}
diff --git a/common/src/main/java/org/onap/so/security/HttpHeaderForwarderRequestInterceptor.java b/common/src/main/java/org/onap/so/security/HttpHeaderForwarderRequestInterceptor.java
new file mode 100644
index 0000000..18a3f3d
--- /dev/null
+++ b/common/src/main/java/org/onap/so/security/HttpHeaderForwarderRequestInterceptor.java
@@ -0,0 +1,47 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Orange. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.security;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+import org.springframework.http.HttpRequest;
+import org.springframework.http.client.ClientHttpRequestExecution;
+import org.springframework.http.client.ClientHttpRequestInterceptor;
+import org.springframework.http.client.ClientHttpResponse;
+
+/**
+ * @author Sheel Bajpai (sheel.bajpai@orange.com)
+ *
+ */
+
+public class HttpHeaderForwarderRequestInterceptor implements ClientHttpRequestInterceptor {
+
+    @Override
+    public ClientHttpResponse intercept(HttpRequest request, byte[] body, ClientHttpRequestExecution execution)
+            throws IOException {
+
+        Map<String, List<String>> headerMap = HttpHeaderForwarderHandlerInterceptor.getHeaders();
+        if (headerMap != null && !headerMap.isEmpty())
+            request.getHeaders().putAll(HttpHeaderForwarderHandlerInterceptor.getHeaders());
+        return execution.execute(request, body);
+    }
+
+}
diff --git a/common/src/main/java/org/onap/so/security/SoNoAuthWebSecurityConfigurerAdapter.java b/common/src/main/java/org/onap/so/security/SoNoAuthWebSecurityConfigurerAdapter.java
index b3e4842..4a112b9 100644
--- a/common/src/main/java/org/onap/so/security/SoNoAuthWebSecurityConfigurerAdapter.java
+++ b/common/src/main/java/org/onap/so/security/SoNoAuthWebSecurityConfigurerAdapter.java
@@ -34,7 +34,7 @@
 @EnableWebSecurity
 @Configuration
 @Order(2)
-@Profile({"aaf", "test"})
+@Profile({"aaf", "test", "serviceMesh"})
 public class SoNoAuthWebSecurityConfigurerAdapter extends WebSecurityConfigurerAdapter {
     @Override
     public void configure(final WebSecurity web) throws Exception {
diff --git a/common/src/main/java/org/onap/so/serviceinstancebeans/Networks.java b/common/src/main/java/org/onap/so/serviceinstancebeans/Networks.java
index 8f795df..8e8f40c 100644
--- a/common/src/main/java/org/onap/so/serviceinstancebeans/Networks.java
+++ b/common/src/main/java/org/onap/so/serviceinstancebeans/Networks.java
@@ -5,6 +5,8 @@
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2021 Orange
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -45,6 +47,8 @@
     protected String productFamilyId;
     @JsonProperty("instanceParams")
     private List<Map<String, String>> instanceParams = new ArrayList<>();
+    @JsonProperty("processingPriority")
+    protected Integer processingPriority = 0;
 
     public ModelInfo getModelInfo() {
         return modelInfo;
@@ -86,10 +90,19 @@
         this.instanceParams = instanceParams;
     }
 
+    public Integer getProcessingPriority() {
+        return processingPriority;
+    }
+
+    public void setProcessingPriority(Integer processingPriority) {
+        this.processingPriority = processingPriority;
+    }
+
     @Override
     public String toString() {
         return "Networks [modelInfo=" + modelInfo + ", cloudConfiguration=" + cloudConfiguration + ", instanceName="
-                + instanceName + ", productFamilyId=" + productFamilyId + ", instanceParams=" + instanceParams + "]";
+                + instanceName + ", productFamilyId=" + productFamilyId + ", instanceParams=" + instanceParams
+                + ", processingPriority=" + processingPriority + "]";
     }
 
 }
diff --git a/common/src/main/java/org/onap/so/serviceinstancebeans/Pnfs.java b/common/src/main/java/org/onap/so/serviceinstancebeans/Pnfs.java
index f601ebc..027a3be 100644
--- a/common/src/main/java/org/onap/so/serviceinstancebeans/Pnfs.java
+++ b/common/src/main/java/org/onap/so/serviceinstancebeans/Pnfs.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2019 Nokia
  * ================================================================================
+ * Modifications Copyright (c) 2021 Orange
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -46,7 +48,8 @@
     protected String productFamilyId;
     @JsonProperty("instanceParams")
     private List<Map<String, String>> instanceParams = new ArrayList<>();
-
+    @JsonProperty("processingPriority")
+    protected Integer processingPriority = 0;
 
     public ModelInfo getModelInfo() {
         return modelInfo;
@@ -104,11 +107,20 @@
         this.instanceParams = instanceParams;
     }
 
+    public Integer getProcessingPriority() {
+        return processingPriority;
+    }
+
+    public void setProcessingPriority(Integer processingPriority) {
+        this.processingPriority = processingPriority;
+    }
+
     @Override
     public String toString() {
         return "Pnfs [modelInfo=" + modelInfo + ", cloudConfiguration=" + cloudConfiguration + ", instanceName="
                 + instanceName + ", platform=" + platform + ", " + "lineOfBusiness=" + lineOfBusiness
-                + ", productFamilyId=" + productFamilyId + ", instanceParams=" + instanceParams + "]";
+                + ", productFamilyId=" + productFamilyId + ", instanceParams=" + instanceParams
+                + ", processingPriority=" + processingPriority + "]";
     }
 
 }
diff --git a/common/src/main/java/org/onap/so/serviceinstancebeans/VfModules.java b/common/src/main/java/org/onap/so/serviceinstancebeans/VfModules.java
index 5c4834d..d4d1f89 100644
--- a/common/src/main/java/org/onap/so/serviceinstancebeans/VfModules.java
+++ b/common/src/main/java/org/onap/so/serviceinstancebeans/VfModules.java
@@ -5,6 +5,8 @@
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2021 Orange
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -45,7 +47,8 @@
     protected String volumeGroupInstanceName;
     @JsonProperty("instanceParams")
     private List<Map<String, String>> instanceParams = new ArrayList<>();
-
+    @JsonProperty("processingPriority")
+    protected Integer processingPriority = 0;
 
     public ModelInfo getModelInfo() {
         return modelInfo;
@@ -87,11 +90,19 @@
         this.instanceParams = instanceParams;
     }
 
+    public Integer getProcessingPriority() {
+        return processingPriority;
+    }
+
+    public void setProcessingPriority(Integer processingPriority) {
+        this.processingPriority = processingPriority;
+    }
+
     @Override
     public String toString() {
         return "VfModules [modelInfo=" + modelInfo + ", cloudConfiguration=" + cloudConfiguration + ", instanceName="
                 + instanceName + ", volumeGroupInstanceName=" + volumeGroupInstanceName + ", instanceParams="
-                + instanceParams + "]";
+                + instanceParams + ", processingPriority=" + processingPriority + "]";
     }
 
 }
diff --git a/common/src/main/java/org/onap/so/serviceinstancebeans/Vnfs.java b/common/src/main/java/org/onap/so/serviceinstancebeans/Vnfs.java
index ca67f56..f098d84 100644
--- a/common/src/main/java/org/onap/so/serviceinstancebeans/Vnfs.java
+++ b/common/src/main/java/org/onap/so/serviceinstancebeans/Vnfs.java
@@ -5,6 +5,8 @@
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2021 Orange
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -53,6 +55,8 @@
     private List<VfModules> vfModules = new ArrayList<>();
     @JsonProperty("applicationId")
     protected String applicationId;
+    @JsonProperty("processingPriority")
+    protected Integer processingPriority = 0;
 
     public ModelInfo getModelInfo() {
         return modelInfo;
@@ -126,12 +130,20 @@
         this.applicationId = applicationId;
     }
 
+    public Integer getProcessingPriority() {
+        return processingPriority;
+    }
+
+    public void setProcessingPriority(Integer processingPriority) {
+        this.processingPriority = processingPriority;
+    }
+
     @Override
     public String toString() {
         return "Vnfs [modelInfo=" + modelInfo + ", cloudConfiguration=" + cloudConfiguration + ", instanceName="
                 + instanceName + ", platform=" + platform + ", " + "lineOfBusiness=" + lineOfBusiness
                 + ", productFamilyId=" + productFamilyId + ", instanceParams=" + instanceParams + ", vfModules="
-                + vfModules + ", applicaionId=" + applicationId + " ]";
+                + vfModules + ", applicaionId=" + applicationId + ", processingPriority=" + processingPriority + " ]";
     }
 
 }