diff --git a/adapters/mso-catalog-db-adapter/src/main/resources/db/migration/V5.7__WorkFlowDesignerTables.sql b/adapters/mso-catalog-db-adapter/src/main/resources/db/migration/V5.7.1__WorkFlowDesignerTables.sql
similarity index 100%
rename from adapters/mso-catalog-db-adapter/src/main/resources/db/migration/V5.7__WorkFlowDesignerTables.sql
rename to adapters/mso-catalog-db-adapter/src/main/resources/db/migration/V5.7.1__WorkFlowDesignerTables.sql
diff --git a/adapters/mso-catalog-db-adapter/src/main/resources/db/migration/V5.7__Use_ID_Configuration_Customization.sql b/adapters/mso-catalog-db-adapter/src/main/resources/db/migration/V5.7__Use_ID_Configuration_Customization.sql
new file mode 100644
index 0000000..b393312
--- /dev/null
+++ b/adapters/mso-catalog-db-adapter/src/main/resources/db/migration/V5.7__Use_ID_Configuration_Customization.sql
@@ -0,0 +1,75 @@
+USE catalogdb;
+
+/* Drop existing foreign key */
+ALTER TABLE `catalogdb`.`configuration_customization` 
+DROP FOREIGN KEY IF EXISTS `fk_configuration_customization__configuration_customization1`;
+
+ALTER TABLE `catalogdb`.`configuration_customization` 
+DROP FOREIGN KEY IF EXISTS `fk_configuration_resource_customization__configuration_resour1`;
+/* Drop existing index */
+ALTER TABLE `catalogdb`.`configuration_customization` 
+DROP INDEX IF EXISTS `fk_configuration_customization__configuration_customization_idx` ;
+
+/* Create a new table */
+CREATE TABLE `tmp_configuration_customization` (
+    `ID` INT(11) NOT NULL AUTO_INCREMENT,
+    `MODEL_CUSTOMIZATION_UUID` VARCHAR(200) NOT NULL,
+    `MODEL_INSTANCE_NAME` VARCHAR(200) NOT NULL,
+    `CONFIGURATION_TYPE` VARCHAR(200) DEFAULT NULL,
+    `CONFIGURATION_ROLE` VARCHAR(200) DEFAULT NULL,
+    `CONFIGURATION_FUNCTION` VARCHAR(200) DEFAULT NULL,
+    `CREATION_TIMESTAMP` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    `CONFIGURATION_MODEL_UUID` VARCHAR(200) NOT NULL,
+    `SERVICE_PROXY_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID` VARCHAR(200) DEFAULT NULL,
+	`CONFIGURATION_CUSTOMIZATION_MODEL_CUSTOMIZATION_ID` int(11) DEFAULT NULL,
+    `SERVICE_MODEL_UUID` VARCHAR(200) NOT NULL,
+    PRIMARY KEY (`ID`) ,
+    KEY `fk_configuration_customization__configuration_idx` (`CONFIGURATION_MODEL_UUID`),
+    KEY `fk_configuration_customization__service_idx` (`SERVICE_MODEL_UUID`),
+	UNIQUE KEY `uk_configuration_customization`  (`MODEL_CUSTOMIZATION_UUID` ASC, `SERVICE_MODEL_UUID` ASC),
+	CONSTRAINT `fk_configuration_customization__configuration1` FOREIGN KEY (`CONFIGURATION_MODEL_UUID`)
+        REFERENCES `configuration` (`MODEL_UUID`)
+        ON DELETE CASCADE ON UPDATE CASCADE,
+    CONSTRAINT `fk_configuration_customization__service1` FOREIGN KEY (`SERVICE_MODEL_UUID`)
+        REFERENCES `service` (`MODEL_UUID`)
+        ON DELETE CASCADE ON UPDATE CASCADE
+	
+)  ENGINE=INNODB DEFAULT CHARSET=LATIN1;
+
+/* Migrate the existing data */
+INSERT INTO tmp_configuration_customization 
+(`model_customization_uuid` ,
+		  `model_instance_name`,
+		  `configuration_type` ,
+		  `configuration_role` ,
+		  `configuration_function` ,
+		  `creation_timestamp` ,
+		  `configuration_model_uuid` ,
+		  `service_proxy_customization_model_customization_uuid` ,
+		  `service_model_uuid`)
+SELECT `config`.`model_customization_uuid`,
+    `config`.`model_instance_name`,
+    `config`.`configuration_type`,
+    `config`.`configuration_role`,
+    `config`.`configuration_function`,
+    `config`.`creation_timestamp`,
+    `config`.`configuration_model_uuid`,
+    `config`.`service_proxy_customization_model_customization_uuid`,
+    `svc`.`model_uuid` service_model_uuid FROM
+    configuration_customization config,
+    service svc,
+    configuration_customization_to_service config_svc
+WHERE
+    config_svc.service_model_uuid = svc.model_uuid
+        AND config_svc.resource_model_customization_uuid = config.model_customization_uuid;
+      
+/* Drop the old tables */
+
+DROP TABLE `catalogdb`.`configuration_customization`;
+
+DROP TABLE `catalogdb`.`configuration_customization_to_service`;
+
+/* Rename the table */
+RENAME TABLE tmp_configuration_customization TO configuration_customization;       
+        
+	
\ No newline at end of file
diff --git a/adapters/mso-openstack-adapters/src/test/resources/schema.sql b/adapters/mso-openstack-adapters/src/test/resources/schema.sql
index 29a81e8..dbb3469 100644
--- a/adapters/mso-openstack-adapters/src/test/resources/schema.sql
+++ b/adapters/mso-openstack-adapters/src/test/resources/schema.sql
@@ -280,6 +280,7 @@
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
 /*!40101 SET character_set_client = utf8 */;
 CREATE TABLE `configuration_customization` (
+  `ID` int(11) NOT NULL AUTO_INCREMENT,
   `MODEL_CUSTOMIZATION_UUID` varchar(200) NOT NULL,
   `MODEL_INSTANCE_NAME` varchar(200) NOT NULL,
   `CONFIGURATION_TYPE` varchar(200) DEFAULT NULL,
@@ -288,27 +289,18 @@
   `CREATION_TIMESTAMP` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
   `CONFIGURATION_MODEL_UUID` varchar(200) NOT NULL,
   `SERVICE_PROXY_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID` varchar(200) DEFAULT NULL,
-  `CONFIGURATION_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID` varchar(200) DEFAULT NULL,
-  PRIMARY KEY (`MODEL_CUSTOMIZATION_UUID`),
-  KEY `fk_configuration_customization__configuration_idx` (`CONFIGURATION_MODEL_UUID`),
-  KEY `fk_configuration_customization__service_proxy_customization_idx` (`SERVICE_PROXY_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID`),
-  KEY `fk_configuration_customization__configuration_customization_idx` (`CONFIGURATION_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID`),
-  CONSTRAINT `fk_configuration_customization__configuration_customization1` FOREIGN KEY (`CONFIGURATION_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID`) REFERENCES `configuration_customization` (`MODEL_CUSTOMIZATION_UUID`) ON DELETE CASCADE ON UPDATE CASCADE,
-  CONSTRAINT `fk_configuration_resource_customization__configuration_resour1` FOREIGN KEY (`CONFIGURATION_MODEL_UUID`) REFERENCES `configuration` (`MODEL_UUID`) ON DELETE CASCADE ON UPDATE CASCADE
-) ENGINE=InnoDB DEFAULT CHARSET=latin1;
-/*!40101 SET character_set_client = @saved_cs_client */;
-
---
--- Table structure for table `configuration_customization_to_service`
---
-
-DROP TABLE IF EXISTS `configuration_customization_to_service`;
-/*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
-CREATE TABLE `configuration_customization_to_service` (
-  `SERVICE_MODEL_UUID` varchar(200) NOT NULL,
-  `RESOURCE_MODEL_CUSTOMIZATION_UUID` varchar(200) NOT NULL,
-  PRIMARY KEY (`SERVICE_MODEL_UUID`,`RESOURCE_MODEL_CUSTOMIZATION_UUID`)
+  `CONFIGURATION_CUSTOMIZATION_MODEL_CUSTOMIZATION_ID` int(11) DEFAULT NULL,
+  `SERVICE_MODEL_UUID` varchar(200),
+   PRIMARY KEY (`ID`),
+   KEY `fk_configuration_customization__configuration_idx` (`CONFIGURATION_MODEL_UUID`),
+   KEY `fk_configuration_customization__service_idx` (`SERVICE_MODEL_UUID`),
+   UNIQUE KEY `uk_configuration_customization`  (`MODEL_CUSTOMIZATION_UUID` ASC, `SERVICE_MODEL_UUID` ASC),
+   CONSTRAINT `fk_configuration_customization__configuration1` FOREIGN KEY (`CONFIGURATION_MODEL_UUID`)
+        REFERENCES `configuration` (`MODEL_UUID`)
+        ON DELETE CASCADE ON UPDATE CASCADE,
+   CONSTRAINT `fk_configuration_customization__service1` FOREIGN KEY (`SERVICE_MODEL_UUID`)
+        REFERENCES `service` (`MODEL_UUID`)
+        ON DELETE CASCADE ON UPDATE CASCADE
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
diff --git a/asdc-controller/src/main/java/org/onap/so/asdc/installer/heat/ToscaResourceInstaller.java b/asdc-controller/src/main/java/org/onap/so/asdc/installer/heat/ToscaResourceInstaller.java
index f3a4958..d3eab9a 100644
--- a/asdc-controller/src/main/java/org/onap/so/asdc/installer/heat/ToscaResourceInstaller.java
+++ b/asdc-controller/src/main/java/org/onap/so/asdc/installer/heat/ToscaResourceInstaller.java
@@ -35,6 +35,7 @@
 import java.util.Optional;
 import java.util.Set;
 import java.util.stream.Collectors;
+import org.hibernate.StaleObjectStateException;
 import org.hibernate.exception.ConstraintViolationException;
 import org.hibernate.exception.LockAcquisitionException;
 import org.onap.sdc.api.notification.IArtifactInfo;
@@ -55,7 +56,6 @@
 import org.onap.sdc.toscaparser.api.RequirementAssignment;
 import org.onap.sdc.toscaparser.api.RequirementAssignments;
 import org.onap.sdc.toscaparser.api.elements.Metadata;
-import org.onap.sdc.toscaparser.api.elements.StatefulEntityType;
 import org.onap.sdc.toscaparser.api.functions.GetInput;
 import org.onap.sdc.toscaparser.api.parameters.Input;
 import org.onap.sdc.utils.DistributionStatusEnum;
@@ -122,7 +122,6 @@
 import org.onap.so.db.catalog.data.repository.TempNetworkHeatTemplateRepository;
 import org.onap.so.db.catalog.data.repository.VFModuleCustomizationRepository;
 import org.onap.so.db.catalog.data.repository.VFModuleRepository;
-import org.onap.so.db.catalog.data.repository.VnfCustomizationRepository;
 import org.onap.so.db.catalog.data.repository.VnfResourceRepository;
 import org.onap.so.db.catalog.data.repository.VnfcCustomizationRepository;
 import org.onap.so.db.catalog.data.repository.VnfcInstanceGroupCustomizationRepository;
@@ -308,6 +307,7 @@
         }
     }
 
+
     @Transactional(rollbackFor = {ArtifactInstallerException.class})
     public void installTheResource(ToscaResourceStructure toscaResourceStruct, ResourceStructure resourceStruct)
             throws ArtifactInstallerException {
@@ -408,8 +408,10 @@
             processNetworkCollections(toscaResourceStruct, service);
             // Process Service Proxy & Configuration
             processServiceProxyAndConfiguration(toscaResourceStruct, service);
+
             logger.info("Saving Service: {} ", service.getModelName());
-            serviceRepo.save(service);
+            service = serviceRepo.save(service);
+            correlateConfigCustomResources(service);
 
             WatchdogComponentDistributionStatus status = new WatchdogComponentDistributionStatus(
                     vfResourceStruct.getNotification().getDistributionID(), MSO);
@@ -637,7 +639,8 @@
     }
 
     protected ConfigurationResourceCustomization getConfigurationResourceCustomization(NodeTemplate nodeTemplate,
-            ToscaResourceStructure toscaResourceStructure, ServiceProxyResourceCustomization spResourceCustomization) {
+            ToscaResourceStructure toscaResourceStructure, ServiceProxyResourceCustomization spResourceCustomization,
+            Service service) {
         Metadata metadata = nodeTemplate.getMetaData();
 
         ConfigurationResource configResource = getConfigurationResource(nodeTemplate);
@@ -660,31 +663,15 @@
                 .setServiceProxyResourceCustomizationUUID(spResourceCustomization.getModelCustomizationUUID());
 
         configCustomizationResource.setConfigurationResource(configResource);
+        configCustomizationResource.setService(service);
         configResourceCustomizationSet.add(configCustomizationResource);
 
         configResource.setConfigurationResourceCustomization(configResourceCustomizationSet);
+
         return configCustomizationResource;
     }
 
 
-    protected Optional<ConfigurationResourceCustomization> getVnrNodeTemplate(
-            List<NodeTemplate> configurationNodeTemplatesList, ToscaResourceStructure toscaResourceStructure,
-            ServiceProxyResourceCustomization spResourceCustomization) {
-        Optional<ConfigurationResourceCustomization> configurationResourceCust = Optional.empty();
-        for (NodeTemplate nodeTemplate : configurationNodeTemplatesList) {
-            StatefulEntityType entityType = nodeTemplate.getTypeDefinition();
-            String type = entityType.getType();
-
-            if (VLAN_NETWORK_RECEPTOR.equals(type)) {
-                configurationResourceCust = Optional.of(getConfigurationResourceCustomization(nodeTemplate,
-                        toscaResourceStructure, spResourceCustomization));
-                break;
-            }
-        }
-
-        return configurationResourceCust;
-    }
-
     protected void processServiceProxyAndConfiguration(ToscaResourceStructure toscaResourceStruct, Service service) {
 
         List<NodeTemplate> serviceProxyResourceList =
@@ -703,8 +690,6 @@
             for (NodeTemplate spNode : serviceProxyResourceList) {
                 serviceProxy = createServiceProxy(spNode, service, toscaResourceStruct);
                 serviceProxyList.add(serviceProxy);
-                Optional<ConfigurationResourceCustomization> vnrResourceCustomization =
-                        getVnrNodeTemplate(configurationNodeTemplatesList, toscaResourceStruct, serviceProxy);
 
                 for (NodeTemplate configNode : configurationNodeTemplatesList) {
 
@@ -712,19 +697,21 @@
                             toscaResourceStruct.getSdcCsarHelper().getRequirementsOf(configNode).getAll();
                     for (RequirementAssignment requirement : requirementsList) {
                         if (requirement.getNodeTemplateName().equals(spNode.getName())) {
-                            ConfigurationResourceCustomization configurationResource = createConfiguration(configNode,
-                                    toscaResourceStruct, serviceProxy, vnrResourceCustomization);
+                            ConfigurationResourceCustomization configurationResource =
+                                    createConfiguration(configNode, toscaResourceStruct, serviceProxy, service);
 
-                            Optional<ConfigurationResourceCustomization> matchingObject = configurationResourceList
-                                    .stream()
-                                    .filter(configurationResourceCustomization -> configNode.getMetaData()
-                                            .getValue(SdcPropertyNames.PROPERTY_NAME_CUSTOMIZATIONUUID)
-                                            .equals(configurationResource.getModelCustomizationUUID()))
-                                    .findFirst();
+                            Optional<ConfigurationResourceCustomization> matchingObject =
+                                    configurationResourceList.stream()
+                                            .filter(configurationResourceCustomization -> configNode.getMetaData()
+                                                    .getValue(SdcPropertyNames.PROPERTY_NAME_CUSTOMIZATIONUUID)
+                                                    .equals(configurationResource.getModelCustomizationUUID()))
+                                            .filter(configurationResourceCustomization -> configurationResourceCustomization
+                                                    .getModelInstanceName()
+                                                    .equals(configurationResource.getModelInstanceName()))
+                                            .findFirst();
                             if (!matchingObject.isPresent()) {
                                 configurationResourceList.add(configurationResource);
                             }
-
                             break;
                         }
                     }
@@ -737,6 +724,37 @@
         service.setServiceProxyCustomizations(serviceProxyList);
     }
 
+    /*
+     * ConfigurationResourceCustomization objects have their IDs auto incremented in the database. Unless we know their
+     * IDs we cannot possibly associate their related records. So these ConfigResourceCustomizations are persisted first
+     * and subsequently correlated.
+     */
+
+    protected void correlateConfigCustomResources(Service service) {
+        /* Assuming that we have only one pair of VRF-VNR */
+        ConfigurationResourceCustomization vrfConfigCustomResource = null;
+        ConfigurationResourceCustomization vnrConfigCustomResource = null;
+        List<ConfigurationResourceCustomization> configCustomList = service.getConfigurationCustomizations();
+        for (ConfigurationResourceCustomization configResource : configCustomList) {
+            String nodeType = configResource.getConfigurationResource().getToscaNodeType();
+            if (NODES_VRF_ENTRY.equalsIgnoreCase(nodeType)) {
+                vrfConfigCustomResource = configResource;
+            } else if (VLAN_NETWORK_RECEPTOR.equalsIgnoreCase(nodeType)) {
+                vnrConfigCustomResource = configResource;
+            }
+        }
+
+        if (vrfConfigCustomResource != null) {
+            vrfConfigCustomResource.setConfigResourceCustomization(vnrConfigCustomResource);
+            configCustomizationRepo.save(vrfConfigCustomResource);
+
+        }
+        if (vnrConfigCustomResource != null) {
+            vnrConfigCustomResource.setConfigResourceCustomization(vrfConfigCustomResource);
+            configCustomizationRepo.save(vnrConfigCustomResource);
+        }
+    }
+
     protected void processNetworkCollections(ToscaResourceStructure toscaResourceStruct, Service service) {
 
         List<NodeTemplate> networkCollectionList =
@@ -1229,22 +1247,15 @@
 
     protected ConfigurationResourceCustomization createConfiguration(NodeTemplate nodeTemplate,
             ToscaResourceStructure toscaResourceStructure, ServiceProxyResourceCustomization spResourceCustomization,
-            Optional<ConfigurationResourceCustomization> vnrResourceCustomization) {
+            Service service) {
 
-        ConfigurationResourceCustomization configCustomizationResource =
-                getConfigurationResourceCustomization(nodeTemplate, toscaResourceStructure, spResourceCustomization);
+        ConfigurationResourceCustomization configCustomizationResource = getConfigurationResourceCustomization(
+                nodeTemplate, toscaResourceStructure, spResourceCustomization, service);
 
         ConfigurationResource configResource = getConfigurationResource(nodeTemplate);
 
         Set<ConfigurationResourceCustomization> configResourceCustomizationSet = new HashSet<>();
 
-        StatefulEntityType entityType = nodeTemplate.getTypeDefinition();
-        String type = entityType.getType();
-
-        if (NODES_VRF_ENTRY.equals(type)) {
-            configCustomizationResource.setConfigResourceCustomization(vnrResourceCustomization.orElse(null));
-        }
-
         configCustomizationResource.setConfigurationResource(configResource);
 
         configResourceCustomizationSet.add(configCustomizationResource);
@@ -1353,6 +1364,7 @@
 
             networkCustomizationRepo.saveAndFlush(networkResourceCustomization);
 
+
         } else if (networkResourceCustomization == null) {
             networkResourceCustomization =
                     createNetworkResourceCustomization(networkNodeTemplate, toscaResourceStructure);
diff --git a/asdc-controller/src/test/java/org/onap/so/asdc/installer/heat/ToscaResourceInstallerTest.java b/asdc-controller/src/test/java/org/onap/so/asdc/installer/heat/ToscaResourceInstallerTest.java
index d3c0bde..ce70a25 100644
--- a/asdc-controller/src/test/java/org/onap/so/asdc/installer/heat/ToscaResourceInstallerTest.java
+++ b/asdc-controller/src/test/java/org/onap/so/asdc/installer/heat/ToscaResourceInstallerTest.java
@@ -20,26 +20,24 @@
 
 package org.onap.so.asdc.installer.heat;
 
-import static com.shazam.shazamcrest.matcher.Matchers.sameBeanAs;
 import static com.shazam.shazamcrest.MatcherAssert.assertThat;
+import static com.shazam.shazamcrest.matcher.Matchers.sameBeanAs;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Optional;
 import org.hibernate.exception.LockAcquisitionException;
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
 import org.mockito.Mock;
-import org.mockito.Mockito;
 import org.mockito.MockitoAnnotations;
 import org.onap.sdc.api.notification.IResourceInstance;
 import org.onap.sdc.tosca.parser.api.ISdcCsarHelper;
@@ -58,13 +56,17 @@
 import org.onap.so.asdc.installer.ToscaResourceStructure;
 import org.onap.so.db.catalog.beans.ConfigurationResource;
 import org.onap.so.db.catalog.beans.ConfigurationResourceCustomization;
+import org.onap.so.db.catalog.beans.Service;
 import org.onap.so.db.catalog.beans.ServiceProxyResourceCustomization;
 import org.onap.so.db.catalog.data.repository.AllottedResourceCustomizationRepository;
 import org.onap.so.db.catalog.data.repository.AllottedResourceRepository;
+import org.onap.so.db.catalog.data.repository.ConfigurationResourceCustomizationRepository;
 import org.onap.so.db.catalog.data.repository.ServiceRepository;
 import org.onap.so.db.request.beans.WatchdogComponentDistributionStatus;
 import org.onap.so.db.request.data.repository.WatchdogComponentDistributionStatusRepository;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.util.ReflectionTestUtils;
+
 
 public class ToscaResourceInstallerTest extends BaseTest {
     @Autowired
@@ -99,6 +101,8 @@
     private ISdcCsarHelper csarHelper;
     @Mock
     private StatefulEntityType entityType;
+    @Mock
+    private Service service;
 
     private NotificationDataImpl notificationData;
     private JsonStatusData statusData;
@@ -350,8 +354,9 @@
     public void getConfigurationResourceCustomizationTest() {
         prepareConfigurationResourceCustomization();
 
-        ConfigurationResourceCustomization configurationResourceCustomization = toscaInstaller
-                .getConfigurationResourceCustomization(nodeTemplate, toscaResourceStructure, spResourceCustomization);
+        ConfigurationResourceCustomization configurationResourceCustomization =
+                toscaInstaller.getConfigurationResourceCustomization(nodeTemplate, toscaResourceStructure,
+                        spResourceCustomization, service);
         assertNotNull(configurationResourceCustomization);
         assertNotNull(configurationResourceCustomization.getConfigurationResource());
         assertEquals(MockConstants.MODEL_CUSTOMIZATIONUUID,
@@ -359,16 +364,34 @@
     }
 
     @Test
-    public void getVnrNodeTemplateTest() {
-        prepareConfigurationResourceCustomization();
-        List<NodeTemplate> nodeTemplateList = new ArrayList<>();
-        doReturn(ToscaResourceInstaller.VLAN_NETWORK_RECEPTOR).when(entityType).getType();
-        doReturn(entityType).when(nodeTemplate).getTypeDefinition();
-        nodeTemplateList.add(nodeTemplate);
-        Optional<ConfigurationResourceCustomization> vnrResourceCustomization =
-                toscaInstaller.getVnrNodeTemplate(nodeTemplateList, toscaResourceStructure, spResourceCustomization);
-        assertTrue(vnrResourceCustomization.isPresent());
-        assertEquals(ToscaResourceInstaller.VLAN_NETWORK_RECEPTOR, entityType.getType());
+    public void correlateConfigCustomResourcesTest() {
+        ConfigurationResource vrfConfigResource = mock(ConfigurationResource.class);
+        ConfigurationResourceCustomization vrfConfigCustom = mock(ConfigurationResourceCustomization.class);
+        doReturn(ToscaResourceInstaller.NODES_VRF_ENTRY).when(vrfConfigResource).getToscaNodeType();
+        doReturn(vrfConfigResource).when(vrfConfigCustom).getConfigurationResource();
+
+        ConfigurationResource vnrConfigResource = mock(ConfigurationResource.class);
+        ConfigurationResourceCustomization vnrConfigCustom = mock(ConfigurationResourceCustomization.class);
+        doReturn(ToscaResourceInstaller.VLAN_NETWORK_RECEPTOR).when(vnrConfigResource).getToscaNodeType();
+        doReturn(vnrConfigResource).when(vnrConfigCustom).getConfigurationResource();
+
+        ConfigurationResourceCustomizationRepository configCustomizationRepo =
+                spy(ConfigurationResourceCustomizationRepository.class);
+        ReflectionTestUtils.setField(toscaInstaller, "configCustomizationRepo", configCustomizationRepo);
+        doReturn(vrfConfigCustom).when(configCustomizationRepo).save(vrfConfigCustom);
+        doReturn(vnrConfigCustom).when(configCustomizationRepo).save(vnrConfigCustom);
+
+        List<ConfigurationResourceCustomization> configList = new ArrayList<>();
+        configList.add(vrfConfigCustom);
+        configList.add(vnrConfigCustom);
+        doReturn(configList).when(service).getConfigurationCustomizations();
+
+        toscaInstaller.correlateConfigCustomResources(service);
+        verify(vrfConfigCustom, times(1)).getConfigurationResource();
+        verify(vrfConfigCustom, times(1)).setConfigResourceCustomization(vnrConfigCustom);
+        verify(service, times(1)).getConfigurationCustomizations();
+        verify(vnrConfigCustom, times(1)).getConfigurationResource();
+        verify(vnrConfigCustom, times(1)).setConfigResourceCustomization(vrfConfigCustom);
     }
 
     class MockConstants {
@@ -381,5 +404,6 @@
         public final static String TEMPLATE_TYPE = "org.openecomp.nodes.VLANNetworkReceptor";
         public final static String TEMPLATE_NAME = "VLAN Network Receptor Configuration 0";
 
+
     }
 }
diff --git a/asdc-controller/src/test/resources/schema.sql b/asdc-controller/src/test/resources/schema.sql
index 0b48b2e..99c81cf 100644
--- a/asdc-controller/src/test/resources/schema.sql
+++ b/asdc-controller/src/test/resources/schema.sql
@@ -283,6 +283,7 @@
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
 /*!40101 SET character_set_client = utf8 */;
 CREATE TABLE `configuration_customization` (
+  `ID` int(11) NOT NULL AUTO_INCREMENT,
   `MODEL_CUSTOMIZATION_UUID` varchar(200) NOT NULL,
   `MODEL_INSTANCE_NAME` varchar(200) NOT NULL,
   `CONFIGURATION_TYPE` varchar(200) DEFAULT NULL,
@@ -291,27 +292,18 @@
   `CREATION_TIMESTAMP` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
   `CONFIGURATION_MODEL_UUID` varchar(200) NOT NULL,
   `SERVICE_PROXY_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID` varchar(200) DEFAULT NULL,
-  `CONFIGURATION_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID` varchar(200) DEFAULT NULL,
-  PRIMARY KEY (`MODEL_CUSTOMIZATION_UUID`),
-  KEY `fk_configuration_customization__configuration_idx` (`CONFIGURATION_MODEL_UUID`),
-  KEY `fk_configuration_customization__service_proxy_customization_idx` (`SERVICE_PROXY_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID`),
-  KEY `fk_configuration_customization__configuration_customization_idx` (`CONFIGURATION_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID`),
-  CONSTRAINT `fk_configuration_customization__configuration_customization1` FOREIGN KEY (`CONFIGURATION_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID`) REFERENCES `configuration_customization` (`MODEL_CUSTOMIZATION_UUID`) ON DELETE CASCADE ON UPDATE CASCADE,
-  CONSTRAINT `fk_configuration_resource_customization__configuration_resour1` FOREIGN KEY (`CONFIGURATION_MODEL_UUID`) REFERENCES `configuration` (`MODEL_UUID`) ON DELETE CASCADE ON UPDATE CASCADE
-) ENGINE=InnoDB DEFAULT CHARSET=latin1;
-/*!40101 SET character_set_client = @saved_cs_client */;
-
---
--- Table structure for table `configuration_customization_to_service`
---
-
-DROP TABLE IF EXISTS `configuration_customization_to_service`;
-/*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
-CREATE TABLE `configuration_customization_to_service` (
-  `SERVICE_MODEL_UUID` varchar(200) NOT NULL,
-  `RESOURCE_MODEL_CUSTOMIZATION_UUID` varchar(200) NOT NULL,
-  PRIMARY KEY (`SERVICE_MODEL_UUID`,`RESOURCE_MODEL_CUSTOMIZATION_UUID`)
+  `CONFIGURATION_CUSTOMIZATION_MODEL_CUSTOMIZATION_ID` int(11) DEFAULT NULL,
+  `SERVICE_MODEL_UUID` varchar(200),
+   PRIMARY KEY (`ID`),
+   KEY `fk_configuration_customization__configuration_idx` (`CONFIGURATION_MODEL_UUID`),
+   KEY `fk_configuration_customization__service_idx` (`SERVICE_MODEL_UUID`),
+   UNIQUE KEY `uk_configuration_customization`  (`MODEL_CUSTOMIZATION_UUID` ASC, `SERVICE_MODEL_UUID` ASC),
+   CONSTRAINT `fk_configuration_customization__configuration1` FOREIGN KEY (`CONFIGURATION_MODEL_UUID`)
+        REFERENCES `configuration` (`MODEL_UUID`)
+        ON DELETE CASCADE ON UPDATE CASCADE,
+   CONSTRAINT `fk_configuration_customization__service1` FOREIGN KEY (`SERVICE_MODEL_UUID`)
+        REFERENCES `service` (`MODEL_UUID`)
+        ON DELETE CASCADE ON UPDATE CASCADE
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
diff --git a/mso-api-handlers/mso-api-handler-infra/src/test/resources/schema.sql b/mso-api-handlers/mso-api-handler-infra/src/test/resources/schema.sql
index 2c03173..bc9003f 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/test/resources/schema.sql
+++ b/mso-api-handlers/mso-api-handler-infra/src/test/resources/schema.sql
@@ -283,6 +283,7 @@
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
 /*!40101 SET character_set_client = utf8 */;
 CREATE TABLE `configuration_customization` (
+  `ID` int(11) NOT NULL AUTO_INCREMENT,
   `MODEL_CUSTOMIZATION_UUID` varchar(200) NOT NULL,
   `MODEL_INSTANCE_NAME` varchar(200) NOT NULL,
   `CONFIGURATION_TYPE` varchar(200) DEFAULT NULL,
@@ -291,29 +292,20 @@
   `CREATION_TIMESTAMP` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
   `CONFIGURATION_MODEL_UUID` varchar(200) NOT NULL,
   `SERVICE_PROXY_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID` varchar(200) DEFAULT NULL,
-  `CONFIGURATION_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID` varchar(200) DEFAULT NULL,
-  PRIMARY KEY (`MODEL_CUSTOMIZATION_UUID`),
-  KEY `fk_configuration_customization__configuration_idx` (`CONFIGURATION_MODEL_UUID`),
-  KEY `fk_configuration_customization__service_proxy_customization_idx` (`SERVICE_PROXY_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID`),
-  KEY `fk_configuration_customization__configuration_customization_idx` (`CONFIGURATION_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID`),
-  CONSTRAINT `fk_configuration_customization__configuration_customization1` FOREIGN KEY (`CONFIGURATION_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID`) REFERENCES `configuration_customization` (`MODEL_CUSTOMIZATION_UUID`) ON DELETE CASCADE ON UPDATE CASCADE,
-  CONSTRAINT `fk_configuration_resource_customization__configuration_resour1` FOREIGN KEY (`CONFIGURATION_MODEL_UUID`) REFERENCES `configuration` (`MODEL_UUID`) ON DELETE CASCADE ON UPDATE CASCADE
+  `CONFIGURATION_CUSTOMIZATION_MODEL_CUSTOMIZATION_ID` int(11) DEFAULT NULL,
+  `SERVICE_MODEL_UUID` varchar(200),
+   PRIMARY KEY (`ID`),
+   KEY `fk_configuration_customization__configuration_idx` (`CONFIGURATION_MODEL_UUID`),
+   KEY `fk_configuration_customization__service_idx` (`SERVICE_MODEL_UUID`),
+   UNIQUE KEY `uk_configuration_customization`  (`MODEL_CUSTOMIZATION_UUID` ASC, `SERVICE_MODEL_UUID` ASC),
+   CONSTRAINT `fk_configuration_customization__configuration1` FOREIGN KEY (`CONFIGURATION_MODEL_UUID`)
+        REFERENCES `configuration` (`MODEL_UUID`)
+        ON DELETE CASCADE ON UPDATE CASCADE,
+   CONSTRAINT `fk_configuration_customization__service1` FOREIGN KEY (`SERVICE_MODEL_UUID`)
+        REFERENCES `service` (`MODEL_UUID`)
+        ON DELETE CASCADE ON UPDATE CASCADE
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1;
-/*!40101 SET character_set_client = @saved_cs_client */;
-
---
--- Table structure for table `configuration_customization_to_service`
---
-
-DROP TABLE IF EXISTS `configuration_customization_to_service`;
-/*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
-CREATE TABLE `configuration_customization_to_service` (
-  `SERVICE_MODEL_UUID` varchar(200) NOT NULL,
-  `RESOURCE_MODEL_CUSTOMIZATION_UUID` varchar(200) NOT NULL,
-  PRIMARY KEY (`SERVICE_MODEL_UUID`,`RESOURCE_MODEL_CUSTOMIZATION_UUID`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1;
-/*!40101 SET character_set_client = @saved_cs_client */;
+/*!40101 SET character_set_client = @saved_cs_client */;/*!40101 SET character_set_client = @saved_cs_client */;
 
 --
 -- Table structure for table `controller_selection_reference`
diff --git a/mso-catalog-db/src/main/java/org/onap/so/db/catalog/beans/ConfigurationResourceCustomization.java b/mso-catalog-db/src/main/java/org/onap/so/db/catalog/beans/ConfigurationResourceCustomization.java
index 059935f..1117648 100644
--- a/mso-catalog-db/src/main/java/org/onap/so/db/catalog/beans/ConfigurationResourceCustomization.java
+++ b/mso-catalog-db/src/main/java/org/onap/so/db/catalog/beans/ConfigurationResourceCustomization.java
@@ -27,6 +27,8 @@
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
@@ -52,8 +54,12 @@
      */
     private static final long serialVersionUID = 1230671937560638856L;
 
-    @BusinessKey
     @Id
+    @BusinessKey
+    @Column(name = "ID")
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer id;
+
     @Column(name = "MODEL_CUSTOMIZATION_UUID")
     private String modelCustomizationUUID;
 
@@ -77,18 +83,30 @@
     private String serviceProxyResourceCustomizationUUID;
 
     @OneToOne(cascade = CascadeType.ALL, fetch = FetchType.LAZY)
-    @JoinColumn(name = "CONFIGURATION_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID")
+    @JoinColumn(name = "CONFIGURATION_CUSTOMIZATION_MODEL_CUSTOMIZATION_ID")
     private ConfigurationResourceCustomization configResourceCustomization;
 
     @ManyToOne(cascade = CascadeType.ALL, fetch = FetchType.LAZY)
     @JoinColumn(name = "CONFIGURATION_MODEL_UUID")
     private ConfigurationResource configurationResource;
 
+    @ManyToOne(cascade = CascadeType.ALL, fetch = FetchType.LAZY)
+    @JoinColumn(name = "SERVICE_MODEL_UUID")
+    private Service service;
+
     @PrePersist
     protected void onCreate() {
         this.created = new Date();
     }
 
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
     public String getModelCustomizationUUID() {
         return modelCustomizationUUID;
     }
@@ -141,6 +159,7 @@
         this.serviceProxyResourceCustomizationUUID = serviceProxyResourceCustomizationUUID;
     }
 
+
     @LinkedResource
     public ConfigurationResourceCustomization getConfigResourceCustomization() {
         return configResourceCustomization;
@@ -159,14 +178,22 @@
         this.configurationResource = configurationResource;
     }
 
+    public Service getService() {
+        return service;
+    }
+
+    public void setService(Service service) {
+        this.service = service;
+    }
+
     @Override
     public String toString() {
-        return new ToStringBuilder(this).append("modelCustomizationUUID", modelCustomizationUUID)
+        return new ToStringBuilder(this).append("id", id).append("modelCustomizationUUID", modelCustomizationUUID)
                 .append("modelInstanceName", modelInstanceName).append("nfFunction", nfFunction)
                 .append("nfType", nfType).append("nfRole", nfRole).append("created", created)
                 // .append("serviceProxyResourceCustomization", serviceProxyResourceCustomization)
                 .append("configResourceCustomization", configResourceCustomization)
-                .append("configurationResource", configurationResource).toString();
+                .append("configurationResource", configurationResource).append("service", service).toString();
     }
 
     @Override
@@ -175,12 +202,12 @@
             return false;
         }
         ConfigurationResourceCustomization castOther = (ConfigurationResourceCustomization) other;
-        return new EqualsBuilder().append(modelCustomizationUUID, castOther.modelCustomizationUUID).isEquals();
+        return new EqualsBuilder().append(id, castOther.id).isEquals();
     }
 
     @Override
     public int hashCode() {
-        return new HashCodeBuilder().append(modelCustomizationUUID).toHashCode();
+        return new HashCodeBuilder().append(id).toHashCode();
     }
 
 }
diff --git a/mso-catalog-db/src/main/java/org/onap/so/db/catalog/beans/Service.java b/mso-catalog-db/src/main/java/org/onap/so/db/catalog/beans/Service.java
index c333033..ffcc8e9 100644
--- a/mso-catalog-db/src/main/java/org/onap/so/db/catalog/beans/Service.java
+++ b/mso-catalog-db/src/main/java/org/onap/so/db/catalog/beans/Service.java
@@ -119,9 +119,7 @@
             inverseJoinColumns = @JoinColumn(name = "RESOURCE_MODEL_CUSTOMIZATION_UUID"))
     private List<ServiceProxyResourceCustomization> serviceProxyCustomizations;
 
-    @OneToMany(cascade = CascadeType.ALL)
-    @JoinTable(name = "configuration_customization_to_service", joinColumns = @JoinColumn(name = "SERVICE_MODEL_UUID"),
-            inverseJoinColumns = @JoinColumn(name = "RESOURCE_MODEL_CUSTOMIZATION_UUID"))
+    @OneToMany(cascade = CascadeType.ALL, mappedBy = "service")
     private List<ConfigurationResourceCustomization> configurationCustomizations;
 
     @OneToMany(cascade = CascadeType.ALL)
diff --git a/mso-catalog-db/src/test/resources/schema.sql b/mso-catalog-db/src/test/resources/schema.sql
index 5e43f8f..f5e7d52 100644
--- a/mso-catalog-db/src/test/resources/schema.sql
+++ b/mso-catalog-db/src/test/resources/schema.sql
@@ -280,6 +280,7 @@
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
 /*!40101 SET character_set_client = utf8 */;
 CREATE TABLE `configuration_customization` (
+  `ID` int(11) NOT NULL AUTO_INCREMENT,
   `MODEL_CUSTOMIZATION_UUID` varchar(200) NOT NULL,
   `MODEL_INSTANCE_NAME` varchar(200) NOT NULL,
   `CONFIGURATION_TYPE` varchar(200) DEFAULT NULL,
@@ -288,27 +289,18 @@
   `CREATION_TIMESTAMP` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
   `CONFIGURATION_MODEL_UUID` varchar(200) NOT NULL,
   `SERVICE_PROXY_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID` varchar(200) DEFAULT NULL,
-  `CONFIGURATION_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID` varchar(200) DEFAULT NULL,
-  PRIMARY KEY (`MODEL_CUSTOMIZATION_UUID`),
-  KEY `fk_configuration_customization__configuration_idx` (`CONFIGURATION_MODEL_UUID`),
-  KEY `fk_configuration_customization__service_proxy_customization_idx` (`SERVICE_PROXY_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID`),
-  KEY `fk_configuration_customization__configuration_customization_idx` (`CONFIGURATION_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID`),
-  CONSTRAINT `fk_configuration_customization__configuration_customization1` FOREIGN KEY (`CONFIGURATION_CUSTOMIZATION_MODEL_CUSTOMIZATION_UUID`) REFERENCES `configuration_customization` (`MODEL_CUSTOMIZATION_UUID`) ON DELETE CASCADE ON UPDATE CASCADE,
-  CONSTRAINT `fk_configuration_resource_customization__configuration_resour1` FOREIGN KEY (`CONFIGURATION_MODEL_UUID`) REFERENCES `configuration` (`MODEL_UUID`) ON DELETE CASCADE ON UPDATE CASCADE
-) ENGINE=InnoDB DEFAULT CHARSET=latin1;
-/*!40101 SET character_set_client = @saved_cs_client */;
-
---
--- Table structure for table `configuration_customization_to_service`
---
-
-DROP TABLE IF EXISTS `configuration_customization_to_service`;
-/*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
-CREATE TABLE `configuration_customization_to_service` (
-  `SERVICE_MODEL_UUID` varchar(200) NOT NULL,
-  `RESOURCE_MODEL_CUSTOMIZATION_UUID` varchar(200) NOT NULL,
-  PRIMARY KEY (`SERVICE_MODEL_UUID`,`RESOURCE_MODEL_CUSTOMIZATION_UUID`)
+  `CONFIGURATION_CUSTOMIZATION_MODEL_CUSTOMIZATION_ID` int(11) DEFAULT NULL,
+  `SERVICE_MODEL_UUID` varchar(200),
+   PRIMARY KEY (`ID`),
+   KEY `fk_configuration_customization__configuration_idx` (`CONFIGURATION_MODEL_UUID`),
+   KEY `fk_configuration_customization__service_idx` (`SERVICE_MODEL_UUID`),
+   UNIQUE KEY `uk_configuration_customization`  (`MODEL_CUSTOMIZATION_UUID` ASC, `SERVICE_MODEL_UUID` ASC),
+   CONSTRAINT `fk_configuration_customization__configuration1` FOREIGN KEY (`CONFIGURATION_MODEL_UUID`)
+        REFERENCES `configuration` (`MODEL_UUID`)
+        ON DELETE CASCADE ON UPDATE CASCADE,
+   CONSTRAINT `fk_configuration_customization__service1` FOREIGN KEY (`SERVICE_MODEL_UUID`)
+        REFERENCES `service` (`MODEL_UUID`)
+        ON DELETE CASCADE ON UPDATE CASCADE
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1;
 /*!40101 SET character_set_client = @saved_cs_client */;