diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/NcmpEventResponseCode.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/NcmpEventResponseCode.java
index d250c36..3b11249 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/NcmpEventResponseCode.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/NcmpEventResponseCode.java
@@ -26,10 +26,14 @@
 public enum NcmpEventResponseCode {
 
     SUCCESS("0", "Successfully applied changes"),
+    SUCCESSFULLY_APPLIED_SUBSCRIPTION("1", "successfully applied subscription"),
     CM_HANDLES_NOT_FOUND("100", "cm handle id(s) not found"),
     CM_HANDLES_NOT_READY("101", "cm handle(s) not ready"),
     DMI_SERVICE_NOT_RESPONDING("102", "dmi plugin service is not responding"),
-    UNABLE_TO_READ_RESOURCE_DATA("103", "dmi plugin service is not able to read resource data");
+    UNABLE_TO_READ_RESOURCE_DATA("103", "dmi plugin service is not able to read resource data"),
+    PARTIALLY_APPLIED_SUBSCRIPTION("104", "partially applied subscription"),
+    SUBSCRIPTION_NOT_APPLICABLE("105", "subscription not applicable for all cm handles"),
+    SUBSCRIPTION_PENDING("106", "subscription pending for all cm handles");
 
     private final String statusCode;
     private final String statusMessage;
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/ResponseTimeoutTask.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/ResponseTimeoutTask.java
index c178700..176e644 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/ResponseTimeoutTask.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/ResponseTimeoutTask.java
@@ -24,6 +24,7 @@
 import java.util.Set;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp.SubscriptionEventResponse;
 
 @Slf4j
 @RequiredArgsConstructor
@@ -31,8 +32,7 @@
 
     private final IMap<String, Set<String>> forwardedSubscriptionEventCache;
     private final SubscriptionEventResponseOutcome subscriptionEventResponseOutcome;
-    private final String subscriptionClientId;
-    private final String subscriptionName;
+    private final SubscriptionEventResponse subscriptionEventResponse;
 
     @Override
     public void run() {
@@ -47,9 +47,12 @@
     }
 
     private void generateAndSendResponse() {
+        final String subscriptionClientId = subscriptionEventResponse.getData().getClientId();
+        final String subscriptionName = subscriptionEventResponse.getData().getSubscriptionName();
         final String subscriptionEventId = subscriptionClientId + subscriptionName;
         if (forwardedSubscriptionEventCache.containsKey(subscriptionEventId)) {
-            subscriptionEventResponseOutcome.sendResponse(subscriptionClientId, subscriptionName);
+            subscriptionEventResponseOutcome.sendResponse(subscriptionEventResponse,
+                    "subscriptionCreatedStatus");
             forwardedSubscriptionEventCache.remove(subscriptionEventId);
         }
     }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventConsumer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventConsumer.java
index f511965..5afc52d 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventConsumer.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventConsumer.java
@@ -58,22 +58,23 @@
             containerFactory = "cloudEventConcurrentKafkaListenerContainerFactory")
     public void consumeSubscriptionEvent(final ConsumerRecord<String, CloudEvent> subscriptionEventConsumerRecord) {
         final CloudEvent cloudEvent = subscriptionEventConsumerRecord.value();
+        final String eventType = subscriptionEventConsumerRecord.value().getType();
         final SubscriptionEvent subscriptionEvent = SubscriptionEventCloudMapper.toSubscriptionEvent(cloudEvent);
         final String eventDatastore = subscriptionEvent.getData().getPredicates().getDatastore();
-        if (!(eventDatastore.equals("passthrough-running") || eventDatastore.equals("passthrough-operational"))) {
+        if (!eventDatastore.equals("passthrough-running")) {
             throw new OperationNotYetSupportedException(
-                "passthrough datastores are currently only supported for event subscriptions");
+                "passthrough-running datastores are currently only supported for event subscriptions");
         }
         if ("CM".equals(subscriptionEvent.getData().getDataType().getDataCategory())) {
             if (subscriptionModelLoaderEnabled) {
                 persistSubscriptionEvent(subscriptionEvent);
             }
-            if ("CREATE".equals(cloudEvent.getType())) {
+            if ("subscriptionCreated".equals(cloudEvent.getType())) {
                 log.info("Subscription for ClientID {} with name {} ...",
                         subscriptionEvent.getData().getSubscription().getClientID(),
                         subscriptionEvent.getData().getSubscription().getName());
                 if (notificationFeatureEnabled) {
-                    subscriptionEventForwarder.forwardCreateSubscriptionEvent(subscriptionEvent);
+                    subscriptionEventForwarder.forwardCreateSubscriptionEvent(subscriptionEvent, eventType);
                 }
             }
         } else {
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventForwarder.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventForwarder.java
index 1fe963a..f196cb0 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventForwarder.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventForwarder.java
@@ -44,6 +44,8 @@
 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
 import org.onap.cps.ncmp.api.inventory.InventoryPersistence;
 import org.onap.cps.ncmp.events.avcsubscription1_0_0.client_to_ncmp.SubscriptionEvent;
+import org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp.Data;
+import org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp.SubscriptionEventResponse;
 import org.onap.cps.ncmp.events.avcsubscription1_0_0.ncmp_to_dmi.CmHandle;
 import org.onap.cps.spi.exceptions.OperationNotYetSupportedException;
 import org.springframework.beans.factory.annotation.Value;
@@ -74,7 +76,7 @@
      *
      * @param subscriptionEvent the event to be forwarded
      */
-    public void forwardCreateSubscriptionEvent(final SubscriptionEvent subscriptionEvent) {
+    public void forwardCreateSubscriptionEvent(final SubscriptionEvent subscriptionEvent, final String eventType) {
         final List<String> cmHandleTargets = subscriptionEvent.getData().getPredicates().getTargets();
         if (cmHandleTargets == null || cmHandleTargets.isEmpty()
                 || cmHandleTargets.stream().anyMatch(id -> (id).contains("*"))) {
@@ -85,13 +87,19 @@
                 inventoryPersistence.getYangModelCmHandles(cmHandleTargets);
         final Map<String, Map<String, Map<String, String>>> dmiPropertiesPerCmHandleIdPerServiceName
                 = DmiServiceNameOrganizer.getDmiPropertiesPerCmHandleIdPerServiceName(yangModelCmHandles);
-        findDmisAndRespond(subscriptionEvent, cmHandleTargets, dmiPropertiesPerCmHandleIdPerServiceName);
+        findDmisAndRespond(subscriptionEvent, eventType, cmHandleTargets, dmiPropertiesPerCmHandleIdPerServiceName);
     }
 
-    private void findDmisAndRespond(final SubscriptionEvent subscriptionEvent,
+    private void findDmisAndRespond(final SubscriptionEvent subscriptionEvent, final String eventType,
                                     final List<String> cmHandleTargetsAsStrings,
                            final Map<String, Map<String, Map<String, String>>>
                                             dmiPropertiesPerCmHandleIdPerServiceName) {
+        final SubscriptionEventResponse emptySubscriptionEventResponse =
+                new SubscriptionEventResponse().withData(new Data());
+        emptySubscriptionEventResponse.getData().setSubscriptionName(
+                subscriptionEvent.getData().getSubscription().getName());
+        emptySubscriptionEventResponse.getData().setClientId(
+                subscriptionEvent.getData().getSubscription().getClientID());
         final List<String> cmHandlesThatExistsInDb = dmiPropertiesPerCmHandleIdPerServiceName.entrySet().stream()
                 .map(Map.Entry::getValue).map(Map::keySet).flatMap(Set::stream).collect(Collectors.toList());
 
@@ -104,27 +112,27 @@
             updatesCmHandlesToRejectedAndPersistSubscriptionEvent(subscriptionEvent, targetCmHandlesDoesNotExistInDb);
         }
         if (dmisToRespond.isEmpty()) {
-            final String clientID = subscriptionEvent.getData().getSubscription().getClientID();
-            final String subscriptionName = subscriptionEvent.getData().getSubscription().getName();
-            subscriptionEventResponseOutcome.sendResponse(clientID, subscriptionName);
+            subscriptionEventResponseOutcome.sendResponse(emptySubscriptionEventResponse,
+                    "subscriptionCreatedStatus");
         } else {
-            startResponseTimeout(subscriptionEvent, dmisToRespond);
+            startResponseTimeout(emptySubscriptionEventResponse, dmisToRespond);
             final org.onap.cps.ncmp.events.avcsubscription1_0_0.ncmp_to_dmi.SubscriptionEvent ncmpSubscriptionEvent =
                     clientSubscriptionEventMapper.toNcmpSubscriptionEvent(subscriptionEvent);
-            forwardEventToDmis(dmiPropertiesPerCmHandleIdPerServiceName, ncmpSubscriptionEvent);
+            forwardEventToDmis(dmiPropertiesPerCmHandleIdPerServiceName, ncmpSubscriptionEvent, eventType);
         }
     }
 
-    private void startResponseTimeout(final SubscriptionEvent subscriptionEvent, final Set<String> dmisToRespond) {
-        final String subscriptionClientId = subscriptionEvent.getData().getSubscription().getClientID();
-        final String subscriptionName = subscriptionEvent.getData().getSubscription().getName();
+    private void startResponseTimeout(final SubscriptionEventResponse emptySubscriptionEventResponse,
+                                      final Set<String> dmisToRespond) {
+        final String subscriptionClientId = emptySubscriptionEventResponse.getData().getClientId();
+        final String subscriptionName = emptySubscriptionEventResponse.getData().getSubscriptionName();
         final String subscriptionEventId = subscriptionClientId + subscriptionName;
 
         forwardedSubscriptionEventCache.put(subscriptionEventId, dmisToRespond,
                 ForwardedSubscriptionEventCacheConfig.SUBSCRIPTION_FORWARD_STARTED_TTL_SECS, TimeUnit.SECONDS);
         final ResponseTimeoutTask responseTimeoutTask =
             new ResponseTimeoutTask(forwardedSubscriptionEventCache, subscriptionEventResponseOutcome,
-                    subscriptionClientId, subscriptionName);
+                    emptySubscriptionEventResponse);
         try {
             executorService.schedule(responseTimeoutTask, dmiResponseTimeoutInMs, TimeUnit.MILLISECONDS);
         } catch (final RuntimeException ex) {
@@ -135,7 +143,7 @@
 
     private void forwardEventToDmis(final Map<String, Map<String, Map<String, String>>> dmiNameCmHandleMap,
                                     final org.onap.cps.ncmp.events.avcsubscription1_0_0.ncmp_to_dmi.SubscriptionEvent
-                                            ncmpSubscriptionEvent) {
+                                            ncmpSubscriptionEvent, final String eventType) {
         dmiNameCmHandleMap.forEach((dmiName, cmHandlePropertiesMap) -> {
             final List<CmHandle> cmHandleTargets = cmHandlePropertiesMap.entrySet().stream().map(
                     cmHandleAndProperties -> {
@@ -150,7 +158,7 @@
             final String dmiAvcSubscriptionTopic = dmiAvcSubscriptionTopicPrefix + dmiName;
 
             final CloudEvent ncmpSubscriptionCloudEvent =
-                    SubscriptionEventCloudMapper.toCloudEvent(ncmpSubscriptionEvent, eventKey);
+                    SubscriptionEventCloudMapper.toCloudEvent(ncmpSubscriptionEvent, eventKey, eventType);
             eventsPublisher.publishCloudEvent(dmiAvcSubscriptionTopic, eventKey, ncmpSubscriptionCloudEvent);
         });
     }
@@ -182,6 +190,7 @@
         return yangModelSubscriptionEvent.getPredicates().getTargetCmHandles().stream()
                     .filter(targetCmHandle -> targetCmHandlesDoesNotExistInDb.contains(targetCmHandle.getCmHandleId()))
                     .map(target -> new YangModelSubscriptionEvent.TargetCmHandle(target.getCmHandleId(),
-                                    SubscriptionStatus.REJECTED)).collect(Collectors.toList());
+                                    SubscriptionStatus.REJECTED, "Targets not found"))
+                .collect(Collectors.toList());
     }
 }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventMapper.java
index bf9ceb1..35d94cc 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventMapper.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventMapper.java
@@ -25,7 +25,6 @@
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
 import org.mapstruct.Named;
-import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionStatus;
 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
 import org.onap.cps.ncmp.events.avcsubscription1_0_0.client_to_ncmp.SubscriptionEvent;
 
@@ -47,8 +46,7 @@
      */
     @Named("mapTargetsToCmHandleTargets")
     default List<YangModelSubscriptionEvent.TargetCmHandle> mapTargetsToCmHandleTargets(List<String> targets) {
-        return targets.stream().map(target -> new YangModelSubscriptionEvent.TargetCmHandle(target,
-                        SubscriptionStatus.PENDING))
+        return targets.stream().map(YangModelSubscriptionEvent.TargetCmHandle::new)
                 .collect(Collectors.toList());
     }
 }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventResponseConsumer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventResponseConsumer.java
index 20df706..ddb9fd6 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventResponseConsumer.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventResponseConsumer.java
@@ -21,6 +21,7 @@
 package org.onap.cps.ncmp.api.impl.events.avcsubscription;
 
 import com.hazelcast.map.IMap;
+import io.cloudevents.CloudEvent;
 import java.util.Collection;
 import java.util.Map;
 import java.util.Set;
@@ -32,8 +33,9 @@
 import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionPersistence;
 import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionStatus;
 import org.onap.cps.ncmp.api.impl.utils.DataNodeHelper;
+import org.onap.cps.ncmp.api.impl.utils.SubscriptionEventResponseCloudMapper;
 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
-import org.onap.cps.ncmp.api.models.SubscriptionEventResponse;
+import org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp.SubscriptionEventResponse;
 import org.onap.cps.spi.model.DataNode;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.kafka.annotation.KafkaListener;
@@ -61,19 +63,21 @@
      * @param subscriptionEventResponseConsumerRecord the event to be consumed
      */
     @KafkaListener(topics = "${app.ncmp.avc.subscription-response-topic}",
-        properties = {"spring.json.value.default.type=org.onap.cps.ncmp.api.models.SubscriptionEventResponse"})
+            containerFactory = "cloudEventConcurrentKafkaListenerContainerFactory")
     public void consumeSubscriptionEventResponse(
-            final ConsumerRecord<String, SubscriptionEventResponse> subscriptionEventResponseConsumerRecord) {
-        final SubscriptionEventResponse subscriptionEventResponse = subscriptionEventResponseConsumerRecord.value();
-        final String clientId = subscriptionEventResponse.getClientId();
+            final ConsumerRecord<String, CloudEvent> subscriptionEventResponseConsumerRecord) {
+        final CloudEvent cloudEvent = subscriptionEventResponseConsumerRecord.value();
+        final String eventType = subscriptionEventResponseConsumerRecord.value().getType();
+        final SubscriptionEventResponse subscriptionEventResponse =
+                SubscriptionEventResponseCloudMapper.toSubscriptionEventResponse(cloudEvent);
+        final String clientId = subscriptionEventResponse.getData().getClientId();
         log.info("subscription event response of clientId: {} is received.", clientId);
-        final String subscriptionName = subscriptionEventResponse.getSubscriptionName();
+        final String subscriptionName = subscriptionEventResponse.getData().getSubscriptionName();
         final String subscriptionEventId = clientId + subscriptionName;
         boolean createOutcomeResponse = false;
         if (forwardedSubscriptionEventCache.containsKey(subscriptionEventId)) {
             final Set<String> dmiNames = forwardedSubscriptionEventCache.get(subscriptionEventId);
-
-            dmiNames.remove(subscriptionEventResponse.getDmiName());
+            dmiNames.remove(subscriptionEventResponse.getData().getDmiName());
             forwardedSubscriptionEventCache.put(subscriptionEventId, dmiNames,
                     ForwardedSubscriptionEventCacheConfig.SUBSCRIPTION_FORWARD_STARTED_TTL_SECS, TimeUnit.SECONDS);
             createOutcomeResponse = forwardedSubscriptionEventCache.get(subscriptionEventId).isEmpty();
@@ -84,7 +88,7 @@
         if (createOutcomeResponse
                 && notificationFeatureEnabled
                 && hasNoPendingCmHandles(clientId, subscriptionName)) {
-            subscriptionEventResponseOutcome.sendResponse(clientId, subscriptionName);
+            subscriptionEventResponseOutcome.sendResponse(subscriptionEventResponse, eventType);
             forwardedSubscriptionEventCache.remove(subscriptionEventId);
         }
     }
@@ -92,10 +96,15 @@
     private boolean hasNoPendingCmHandles(final String clientId, final String subscriptionName) {
         final Collection<DataNode> dataNodeSubscription = subscriptionPersistence.getCmHandlesForSubscriptionEvent(
                 clientId, subscriptionName);
-        final Map<String, SubscriptionStatus> cmHandleIdToStatusMap =
-                DataNodeHelper.getCmHandleIdToStatusMapFromDataNodes(
-                dataNodeSubscription);
-        return !cmHandleIdToStatusMap.values().contains(SubscriptionStatus.PENDING);
+        final Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMapOriginal =
+                DataNodeHelper.cmHandleIdToStatusAndDetailsAsMapFromDataNode(dataNodeSubscription);
+        for (final Map<String, String> statusAndDetailsMap : cmHandleIdToStatusAndDetailsAsMapOriginal.values()) {
+            final String status = statusAndDetailsMap.get("status");
+            if (SubscriptionStatus.PENDING.toString().equals(status)) {
+                return false;
+            }
+        }
+        return true;
     }
 
     private void updateSubscriptionEvent(final SubscriptionEventResponse subscriptionEventResponse) {
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventResponseMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventResponseMapper.java
index 44181c5..dc122ee 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventResponseMapper.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventResponseMapper.java
@@ -21,36 +21,35 @@
 package org.onap.cps.ncmp.api.impl.events.avcsubscription;
 
 import java.util.List;
-import java.util.Map;
 import java.util.stream.Collectors;
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
 import org.mapstruct.Named;
-import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionStatus;
 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
-import org.onap.cps.ncmp.api.models.SubscriptionEventResponse;
+import org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp.SubscriptionEventResponse;
+import org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp.SubscriptionStatus;
 
 @Mapper(componentModel = "spring")
 public interface SubscriptionEventResponseMapper {
 
-    @Mapping(source = "clientId", target = "clientId")
-    @Mapping(source = "subscriptionName", target = "subscriptionName")
-    @Mapping(source = "cmHandleIdToStatus", target = "predicates.targetCmHandles",
-            qualifiedByName = "mapStatusToCmHandleTargets")
+    @Mapping(source = "data.clientId", target = "clientId")
+    @Mapping(source = "data.subscriptionName", target = "subscriptionName")
+    @Mapping(source = "data.subscriptionStatus", target = "predicates.targetCmHandles",
+            qualifiedByName = "mapSubscriptionStatusToCmHandleTargets")
     YangModelSubscriptionEvent toYangModelSubscriptionEvent(
             SubscriptionEventResponse subscriptionEventResponse);
 
     /**
-     * Maps StatusToCMHandle to list of TargetCmHandle.
+     * Maps SubscriptionStatus to list of TargetCmHandle.
      *
-     * @param targets as a map
+     * @param subscriptionStatus as a list
      * @return TargetCmHandle list
      */
-    @Named("mapStatusToCmHandleTargets")
-    default List<YangModelSubscriptionEvent.TargetCmHandle> mapStatusToCmHandleTargets(
-            Map<String, SubscriptionStatus> targets) {
-        return targets.entrySet().stream().map(target ->
-                new YangModelSubscriptionEvent.TargetCmHandle(target.getKey(), target.getValue())).collect(
-                Collectors.toList());
+    @Named("mapSubscriptionStatusToCmHandleTargets")
+    default List<YangModelSubscriptionEvent.TargetCmHandle> mapSubscriptionStatusToCmHandleTargets(
+            List<SubscriptionStatus> subscriptionStatus) {
+        return subscriptionStatus.stream().map(status -> new YangModelSubscriptionEvent.TargetCmHandle(status.getId(),
+                org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionStatus.fromString(status.getStatus().value()),
+                        status.getDetails())).collect(Collectors.toList());
     }
 }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventResponseOutcome.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventResponseOutcome.java
index 8fdff17..9ed6865 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventResponseOutcome.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventResponseOutcome.java
@@ -20,21 +20,20 @@
 
 package org.onap.cps.ncmp.api.impl.events.avcsubscription;
 
-import java.io.Serializable;
-import java.util.Collection;
+import io.cloudevents.CloudEvent;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.common.header.Headers;
-import org.apache.kafka.common.header.internals.RecordHeaders;
+import org.onap.cps.ncmp.api.NcmpEventResponseCode;
 import org.onap.cps.ncmp.api.impl.events.EventsPublisher;
 import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionPersistence;
 import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionStatus;
 import org.onap.cps.ncmp.api.impl.utils.DataNodeHelper;
-import org.onap.cps.ncmp.api.models.SubscriptionEventResponse;
-import org.onap.cps.ncmp.events.avc.subscription.v1.SubscriptionEventOutcome;
-import org.onap.cps.spi.model.DataNode;
+import org.onap.cps.ncmp.api.impl.utils.SubscriptionOutcomeCloudMapper;
+import org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp.SubscriptionEventResponse;
+import org.onap.cps.ncmp.events.avcsubscription1_0_0.ncmp_to_client.SubscriptionEventOutcome;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
@@ -45,75 +44,106 @@
 
     private final SubscriptionPersistence subscriptionPersistence;
 
-    private final EventsPublisher<SubscriptionEventOutcome> outcomeEventsPublisher;
+    private final EventsPublisher<CloudEvent> outcomeEventsPublisher;
 
     private final SubscriptionOutcomeMapper subscriptionOutcomeMapper;
 
-    @Value("${app.ncmp.avc.subscription-outcome-topic:cm-avc-subscription-response}")
+    @Value("${app.ncmp.avc.subscription-outcome-topic:subscription-response}")
     private String subscriptionOutcomeEventTopic;
 
     /**
      * This is for construction of outcome message to be published for client apps.
      *
-     * @param subscriptionClientId client id of the subscription.
-     * @param subscriptionName name of the subscription.
+     * @param subscriptionEventResponse event produced by Dmi Plugin
      */
-    public void sendResponse(final String subscriptionClientId, final String subscriptionName) {
-        final SubscriptionEventOutcome subscriptionEventOutcome = generateResponse(
-                subscriptionClientId, subscriptionName);
-        final Headers headers = new RecordHeaders();
+    public void sendResponse(final SubscriptionEventResponse subscriptionEventResponse, final String eventKey) {
+        final SubscriptionEventOutcome subscriptionEventOutcome =
+                formSubscriptionOutcomeMessage(subscriptionEventResponse);
+        final String subscriptionClientId = subscriptionEventResponse.getData().getClientId();
+        final String subscriptionName = subscriptionEventResponse.getData().getSubscriptionName();
         final String subscriptionEventId = subscriptionClientId + subscriptionName;
-        outcomeEventsPublisher.publishEvent(subscriptionOutcomeEventTopic,
-                subscriptionEventId, headers, subscriptionEventOutcome);
-    }
-
-    private SubscriptionEventOutcome generateResponse(final String subscriptionClientId,
-                                                      final String subscriptionName) {
-        final Collection<DataNode> dataNodes =
-                subscriptionPersistence.getCmHandlesForSubscriptionEvent(subscriptionClientId, subscriptionName);
-        final List<Map<String, Serializable>> dataNodeLeaves = DataNodeHelper.getDataNodeLeaves(dataNodes);
-        final List<Collection<Serializable>> cmHandleIdToStatus =
-                DataNodeHelper.getCmHandleIdToStatus(dataNodeLeaves);
-        final Map<String, SubscriptionStatus> cmHandleIdToStatusMap =
-                DataNodeHelper.getCmHandleIdToStatusMap(cmHandleIdToStatus);
-        return formSubscriptionOutcomeMessage(cmHandleIdToStatus, subscriptionClientId, subscriptionName,
-                isFullOutcomeResponse(cmHandleIdToStatusMap));
-    }
-
-    private boolean isFullOutcomeResponse(final Map<String, SubscriptionStatus> cmHandleIdToStatusMap) {
-        return !cmHandleIdToStatusMap.values().contains(SubscriptionStatus.PENDING);
+        final CloudEvent subscriptionOutcomeCloudEvent =
+                SubscriptionOutcomeCloudMapper.toCloudEvent(subscriptionEventOutcome,
+                subscriptionEventId, eventKey);
+        outcomeEventsPublisher.publishCloudEvent(subscriptionOutcomeEventTopic,
+                subscriptionEventId, subscriptionOutcomeCloudEvent);
     }
 
     private SubscriptionEventOutcome formSubscriptionOutcomeMessage(
-            final List<Collection<Serializable>> cmHandleIdToStatus, final String subscriptionClientId,
-            final String subscriptionName, final boolean isFullOutcomeResponse) {
+            final SubscriptionEventResponse subscriptionEventResponse) {
+        final Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMap =
+                DataNodeHelper.cmHandleIdToStatusAndDetailsAsMapFromDataNode(
+                subscriptionPersistence.getCmHandlesForSubscriptionEvent(
+                        subscriptionEventResponse.getData().getClientId(),
+                        subscriptionEventResponse.getData().getSubscriptionName()));
+        final List<org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp.SubscriptionStatus>
+                subscriptionStatusList = mapCmHandleIdStatusDetailsMapToSubscriptionStatusList(
+                        cmHandleIdToStatusAndDetailsAsMap);
+        subscriptionEventResponse.getData().setSubscriptionStatus(subscriptionStatusList);
+        return fromSubscriptionEventResponse(subscriptionEventResponse,
+                decideOnNcmpEventResponseCodeForSubscription(cmHandleIdToStatusAndDetailsAsMap));
+    }
 
-        final SubscriptionEventResponse subscriptionEventResponse = toSubscriptionEventResponse(
-                cmHandleIdToStatus, subscriptionClientId, subscriptionName);
+    private static List<org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp.SubscriptionStatus>
+        mapCmHandleIdStatusDetailsMapToSubscriptionStatusList(
+            final Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMap) {
+        return cmHandleIdToStatusAndDetailsAsMap.entrySet()
+                .stream().map(entryset -> {
+                    final org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp.SubscriptionStatus
+                            subscriptionStatus = new org.onap.cps.ncmp.events.avcsubscription1_0_0
+                            .dmi_to_ncmp.SubscriptionStatus();
+                    final String cmHandleId = entryset.getKey();
+                    final Map<String, String> statusAndDetailsMap = entryset.getValue();
+                    final String status = statusAndDetailsMap.get("status");
+                    final String details = statusAndDetailsMap.get("details");
+                    subscriptionStatus.setId(cmHandleId);
+                    subscriptionStatus.setStatus(
+                            org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp
+                                    .SubscriptionStatus.Status.fromValue(status));
+                    subscriptionStatus.setDetails(details);
+                    return subscriptionStatus;
+                }).collect(Collectors.toList());
+    }
+
+    private NcmpEventResponseCode decideOnNcmpEventResponseCodeForSubscription(
+            final Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMap) {
+
+        final boolean isAllTargetsPending = isAllTargetCmHandleStatusMatch(cmHandleIdToStatusAndDetailsAsMap,
+                SubscriptionStatus.PENDING);
+
+        final boolean isAllTargetsRejected = isAllTargetCmHandleStatusMatch(cmHandleIdToStatusAndDetailsAsMap,
+                SubscriptionStatus.REJECTED);
+
+        final boolean isAllTargetsAccepted = isAllTargetCmHandleStatusMatch(cmHandleIdToStatusAndDetailsAsMap,
+                SubscriptionStatus.ACCEPTED);
+
+        if (isAllTargetsAccepted) {
+            return NcmpEventResponseCode.SUCCESSFULLY_APPLIED_SUBSCRIPTION;
+        } else if (isAllTargetsRejected) {
+            return NcmpEventResponseCode.SUBSCRIPTION_NOT_APPLICABLE;
+        } else if (isAllTargetsPending) {
+            return NcmpEventResponseCode.SUBSCRIPTION_PENDING;
+        } else {
+            return NcmpEventResponseCode.PARTIALLY_APPLIED_SUBSCRIPTION;
+        }
+    }
+
+    private boolean isAllTargetCmHandleStatusMatch(
+            final Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMap,
+            final SubscriptionStatus subscriptionStatus) {
+        return cmHandleIdToStatusAndDetailsAsMap.values().stream()
+                .allMatch(entryset -> entryset.containsValue(subscriptionStatus.toString()));
+    }
+
+    private SubscriptionEventOutcome fromSubscriptionEventResponse(
+            final SubscriptionEventResponse subscriptionEventResponse,
+            final NcmpEventResponseCode ncmpEventResponseCode) {
 
         final SubscriptionEventOutcome subscriptionEventOutcome =
                 subscriptionOutcomeMapper.toSubscriptionEventOutcome(subscriptionEventResponse);
-
-        if (isFullOutcomeResponse) {
-            subscriptionEventOutcome.setEventType(SubscriptionEventOutcome.EventType.COMPLETE_OUTCOME);
-        } else {
-            subscriptionEventOutcome.setEventType(SubscriptionEventOutcome.EventType.PARTIAL_OUTCOME);
-        }
+        subscriptionEventOutcome.getData().setStatusCode(Integer.parseInt(ncmpEventResponseCode.getStatusCode()));
+        subscriptionEventOutcome.getData().setStatusMessage(ncmpEventResponseCode.getStatusMessage());
 
         return subscriptionEventOutcome;
     }
-
-    private SubscriptionEventResponse toSubscriptionEventResponse(
-            final List<Collection<Serializable>> cmHandleIdToStatus, final String subscriptionClientId,
-            final String subscriptionName) {
-        final Map<String, SubscriptionStatus> cmHandleIdToStatusMap =
-                DataNodeHelper.getCmHandleIdToStatusMap(cmHandleIdToStatus);
-
-        final SubscriptionEventResponse subscriptionEventResponse = new SubscriptionEventResponse();
-        subscriptionEventResponse.setClientId(subscriptionClientId);
-        subscriptionEventResponse.setSubscriptionName(subscriptionName);
-        subscriptionEventResponse.setCmHandleIdToStatus(cmHandleIdToStatusMap);
-
-        return subscriptionEventResponse;
-    }
 }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionOutcomeMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionOutcomeMapper.java
index cecde5f..7803b98 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionOutcomeMapper.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionOutcomeMapper.java
@@ -26,63 +26,80 @@
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
 import org.mapstruct.Named;
-import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionStatus;
-import org.onap.cps.ncmp.api.models.SubscriptionEventResponse;
-import org.onap.cps.ncmp.events.avc.subscription.v1.SubscriptionEventOutcome;
+import org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp.SubscriptionEventResponse;
+import org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp.SubscriptionStatus;
+import org.onap.cps.ncmp.events.avcsubscription1_0_0.ncmp_to_client.AdditionalInfo;
+import org.onap.cps.ncmp.events.avcsubscription1_0_0.ncmp_to_client.AdditionalInfoDetail;
+import org.onap.cps.ncmp.events.avcsubscription1_0_0.ncmp_to_client.SubscriptionEventOutcome;
+import org.onap.cps.spi.exceptions.DataValidationException;
 
 @Mapper(componentModel = "spring")
 public interface SubscriptionOutcomeMapper {
 
-    @Mapping(source = "clientId", target = "event.subscription.clientID")
-    @Mapping(source = "subscriptionName", target = "event.subscription.name")
-    @Mapping(source = "cmHandleIdToStatus", target = "event.predicates.rejectedTargets",
-            qualifiedByName = "mapStatusToCmHandleRejected")
-    @Mapping(source = "cmHandleIdToStatus", target = "event.predicates.acceptedTargets",
-            qualifiedByName = "mapStatusToCmHandleAccepted")
-    @Mapping(source = "cmHandleIdToStatus", target = "event.predicates.pendingTargets",
-            qualifiedByName = "mapStatusToCmHandlePending")
-    SubscriptionEventOutcome toSubscriptionEventOutcome(
-            SubscriptionEventResponse subscriptionEventResponse);
+    @Mapping(source = "data.subscriptionStatus", target = "data.additionalInfo",
+            qualifiedByName = "mapListOfSubscriptionStatusToAdditionalInfo")
+    SubscriptionEventOutcome toSubscriptionEventOutcome(SubscriptionEventResponse subscriptionEventResponse);
 
     /**
-     * Maps StatusToCMHandle to list of TargetCmHandle rejected.
+     * Maps list of SubscriptionStatus to an AdditionalInfo.
      *
-     * @param targets as a map
-     * @return TargetCmHandle list
+     * @param subscriptionStatusList containing details
+     * @return an AdditionalInfo
      */
-    @Named("mapStatusToCmHandleRejected")
-    default List<Object> mapStatusToCmHandleRejected(Map<String, SubscriptionStatus> targets) {
-        return targets.entrySet()
-                .stream().filter(target -> SubscriptionStatus.REJECTED.equals(target.getValue()))
-                .map(Map.Entry::getKey)
-                .collect(Collectors.toList());
+    @Named("mapListOfSubscriptionStatusToAdditionalInfo")
+    default AdditionalInfo mapListOfSubscriptionStatusToAdditionalInfo(
+            final List<SubscriptionStatus> subscriptionStatusList) {
+        if (subscriptionStatusList == null || subscriptionStatusList.isEmpty()) {
+            throw new DataValidationException("Invalid subscriptionStatusList",
+                    "SubscriptionStatus list cannot be null or empty");
+        }
+
+        final Map<String, List<SubscriptionStatus>> rejectedSubscriptionsPerDetails = getSubscriptionsPerDetails(
+                subscriptionStatusList, SubscriptionStatus.Status.REJECTED);
+        final Map<String, List<String>> rejectedCmHandlesPerDetails =
+                getCmHandlesPerDetails(rejectedSubscriptionsPerDetails);
+        final List<AdditionalInfoDetail> rejectedCmHandles = getAdditionalInfoDetailList(rejectedCmHandlesPerDetails);
+
+
+        final Map<String, List<SubscriptionStatus>> pendingSubscriptionsPerDetails = getSubscriptionsPerDetails(
+                subscriptionStatusList, SubscriptionStatus.Status.PENDING);
+        final Map<String, List<String>> pendingCmHandlesPerDetails =
+                getCmHandlesPerDetails(pendingSubscriptionsPerDetails);
+        final List<AdditionalInfoDetail> pendingCmHandles = getAdditionalInfoDetailList(pendingCmHandlesPerDetails);
+
+        final AdditionalInfo additionalInfo = new AdditionalInfo();
+        additionalInfo.setRejected(rejectedCmHandles);
+        additionalInfo.setPending(pendingCmHandles);
+
+        return additionalInfo;
     }
 
-    /**
-     * Maps StatusToCMHandle to list of TargetCmHandle accepted.
-     *
-     * @param targets as a map
-     * @return TargetCmHandle list
-     */
-    @Named("mapStatusToCmHandleAccepted")
-    default List<Object> mapStatusToCmHandleAccepted(Map<String, SubscriptionStatus> targets) {
-        return targets.entrySet()
-                .stream().filter(target -> SubscriptionStatus.ACCEPTED.equals(target.getValue()))
-                .map(Map.Entry::getKey)
-                .collect(Collectors.toList());
+    private static Map<String, List<SubscriptionStatus>> getSubscriptionsPerDetails(
+            final List<SubscriptionStatus> subscriptionStatusList, final SubscriptionStatus.Status status) {
+        return subscriptionStatusList.stream()
+                .filter(subscriptionStatus -> subscriptionStatus.getStatus() == status)
+                .collect(Collectors.groupingBy(SubscriptionStatus::getDetails));
     }
 
-    /**
-     * Maps StatusToCMHandle to list of TargetCmHandle pending.
-     *
-     * @param targets as a map
-     * @return TargetCmHandle list
-     */
-    @Named("mapStatusToCmHandlePending")
-    default List<Object> mapStatusToCmHandlePending(Map<String, SubscriptionStatus> targets) {
-        return targets.entrySet()
-                .stream().filter(target -> SubscriptionStatus.PENDING.equals(target.getValue()))
-                .map(Map.Entry::getKey)
-                .collect(Collectors.toList());
+    private static Map<String, List<String>> getCmHandlesPerDetails(
+            final Map<String, List<SubscriptionStatus>> subscriptionsPerDetails) {
+        return subscriptionsPerDetails.entrySet().stream()
+                .collect(Collectors.toMap(
+                        Map.Entry::getKey,
+                        entry -> entry.getValue().stream()
+                                .map(SubscriptionStatus::getId)
+                                .collect(Collectors.toList())
+                ));
+    }
+
+    private static List<AdditionalInfoDetail> getAdditionalInfoDetailList(
+            final Map<String, List<String>> cmHandlesPerDetails) {
+        return cmHandlesPerDetails.entrySet().stream()
+                .map(entry -> {
+                    final AdditionalInfoDetail detail = new AdditionalInfoDetail();
+                    detail.setDetails(entry.getKey());
+                    detail.setTargets(entry.getValue());
+                    return detail;
+                }).collect(Collectors.toList());
     }
 }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/subscriptions/SubscriptionPersistenceImpl.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/subscriptions/SubscriptionPersistenceImpl.java
index d2b1237..83a375b 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/subscriptions/SubscriptionPersistenceImpl.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/subscriptions/SubscriptionPersistenceImpl.java
@@ -22,7 +22,6 @@
 
 import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NO_TIMESTAMP;
 
-import java.io.Serializable;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
@@ -70,18 +69,52 @@
     private void findDeltaCmHandlesAddOrUpdateInDatabase(final YangModelSubscriptionEvent yangModelSubscriptionEvent,
                                                          final String clientId, final String subscriptionName,
                                                          final Collection<DataNode> dataNodes) {
-        final Map<String, SubscriptionStatus> cmHandleIdsFromYangModel =
+        final Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMapNew =
                 extractCmHandleFromYangModelAsMap(yangModelSubscriptionEvent);
-        final Map<String, SubscriptionStatus> cmHandleIdsFromDatabase =
-                extractCmHandleFromDbAsMap(dataNodes);
+        final Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMapOriginal =
+                DataNodeHelper.cmHandleIdToStatusAndDetailsAsMapFromDataNode(dataNodes);
 
-        final Map<String, SubscriptionStatus> newCmHandles =
-                mapDifference(cmHandleIdsFromYangModel, cmHandleIdsFromDatabase);
-        traverseCmHandleList(newCmHandles, clientId, subscriptionName, true);
+        final Map<String, Map<String, String>> newTargetCmHandles =
+                mapDifference(cmHandleIdToStatusAndDetailsAsMapNew,
+                        cmHandleIdToStatusAndDetailsAsMapOriginal);
+        traverseCmHandleList(newTargetCmHandles, clientId, subscriptionName, true);
 
-        final Map<String, SubscriptionStatus> existingCmHandles =
-                mapDifference(cmHandleIdsFromYangModel, newCmHandles);
-        traverseCmHandleList(existingCmHandles, clientId, subscriptionName, false);
+        final Map<String, Map<String, String>> existingTargetCmHandles =
+                mapDifference(cmHandleIdToStatusAndDetailsAsMapNew, newTargetCmHandles);
+        traverseCmHandleList(existingTargetCmHandles, clientId, subscriptionName, false);
+    }
+
+    private static Map<String, Map<String, String>> extractCmHandleFromYangModelAsMap(
+            final YangModelSubscriptionEvent yangModelSubscriptionEvent) {
+        return yangModelSubscriptionEvent.getPredicates().getTargetCmHandles()
+                .stream().collect(
+                        HashMap<String, Map<String, String>>::new,
+                        (result, cmHandle) -> {
+                            final String cmHandleId = cmHandle.getCmHandleId();
+                            final SubscriptionStatus status = cmHandle.getStatus();
+                            final String details = cmHandle.getDetails();
+
+                            if (cmHandleId != null && status != null) {
+                                result.put(cmHandleId, new HashMap<>());
+                                result.get(cmHandleId).put("status", status.toString());
+                                result.get(cmHandleId).put("details", details == null ? "" : details);
+                            }
+                        },
+                        HashMap::putAll
+                );
+    }
+
+    private void traverseCmHandleList(final Map<String, Map<String, String>> cmHandleMap,
+                                      final String clientId,
+                                      final String subscriptionName,
+                                      final boolean isAddListElementOperation) {
+        final List<YangModelSubscriptionEvent.TargetCmHandle> cmHandleList = targetCmHandlesAsList(cmHandleMap);
+        for (final YangModelSubscriptionEvent.TargetCmHandle targetCmHandle : cmHandleList) {
+            final String targetCmHandleAsJson =
+                    createTargetCmHandleJsonData(jsonObjectMapper.asJsonString(targetCmHandle));
+            addOrReplaceCmHandlePredicateListElement(targetCmHandleAsJson, clientId, subscriptionName,
+                    isAddListElementOperation);
+        }
     }
 
     private boolean isSubscriptionRegistryEmptyOrNonExist(final Collection<DataNode> dataNodes,
@@ -91,20 +124,6 @@
                 || getCmHandlesForSubscriptionEvent(clientId, subscriptionName).isEmpty());
     }
 
-    private void traverseCmHandleList(final Map<String, SubscriptionStatus> cmHandleMap,
-                                      final String clientId,
-                                      final String subscriptionName,
-                                      final boolean isAddListElementOperation) {
-        final List<YangModelSubscriptionEvent.TargetCmHandle> cmHandleList =
-                targetCmHandlesAsList(cmHandleMap);
-        for (final YangModelSubscriptionEvent.TargetCmHandle targetCmHandle : cmHandleList) {
-            final String targetCmHandleAsJson =
-                    createTargetCmHandleJsonData(jsonObjectMapper.asJsonString(targetCmHandle));
-            addOrReplaceCmHandlePredicateListElement(targetCmHandleAsJson, clientId, subscriptionName,
-                    isAddListElementOperation);
-        }
-    }
-
     private void addOrReplaceCmHandlePredicateListElement(final String targetCmHandleAsJson,
                                                           final String clientId,
                                                           final String subscriptionName,
@@ -142,25 +161,16 @@
                 FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS);
     }
 
-    private static Map<String, SubscriptionStatus> extractCmHandleFromDbAsMap(final Collection<DataNode> dataNodes) {
-        final List<Map<String, Serializable>> dataNodeLeaves = DataNodeHelper.getDataNodeLeaves(dataNodes);
-        final List<Collection<Serializable>> cmHandleIdToStatus = DataNodeHelper.getCmHandleIdToStatus(dataNodeLeaves);
-        return DataNodeHelper.getCmHandleIdToStatusMap(cmHandleIdToStatus);
-    }
-
-    private static Map<String, SubscriptionStatus> extractCmHandleFromYangModelAsMap(
-            final YangModelSubscriptionEvent yangModelSubscriptionEvent) {
-        return yangModelSubscriptionEvent.getPredicates().getTargetCmHandles()
-                .stream().collect(Collectors.toMap(
-                        YangModelSubscriptionEvent.TargetCmHandle::getCmHandleId,
-                        YangModelSubscriptionEvent.TargetCmHandle::getStatus));
-    }
-
     private static List<YangModelSubscriptionEvent.TargetCmHandle> targetCmHandlesAsList(
-            final Map<String, SubscriptionStatus> newCmHandles) {
-        return newCmHandles.entrySet().stream().map(entry ->
-                new YangModelSubscriptionEvent.TargetCmHandle(entry.getKey(),
-                        entry.getValue())).collect(Collectors.toList());
+            final Map<String, Map<String, String>> newCmHandles) {
+        return newCmHandles.entrySet().stream().map(entry -> {
+            final String cmHandleId = entry.getKey();
+            final Map<String, String> statusAndDetailsMap = entry.getValue();
+            final String status = statusAndDetailsMap.get("status");
+            final String details = statusAndDetailsMap.get("details");
+            return new YangModelSubscriptionEvent.TargetCmHandle(cmHandleId,
+                    SubscriptionStatus.fromString(status), details);
+        }).collect(Collectors.toList());
     }
 
     private static String createSubscriptionEventJsonData(final String yangModelSubscriptionAsJson) {
@@ -181,9 +191,9 @@
                 + "' and @subscriptionName='" + subscriptionName + "']";
     }
 
-    private static <K, V> Map<K, V> mapDifference(final Map<? extends K, ? extends V> left,
-                                                  final Map<? extends K, ? extends V> right) {
-        final Map<K, V> difference = new HashMap<>();
+    private static <K, L, M> Map<K, Map<L, M>> mapDifference(final Map<K, Map<L, M>> left,
+                                                             final Map<K, Map<L, M>> right) {
+        final Map<K, Map<L, M>> difference = new HashMap<>();
         difference.putAll(left);
         difference.putAll(right);
         difference.entrySet().removeAll(right.entrySet());
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/subscriptions/SubscriptionStatus.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/subscriptions/SubscriptionStatus.java
index ce3b88b..63ab102 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/subscriptions/SubscriptionStatus.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/subscriptions/SubscriptionStatus.java
@@ -20,36 +20,30 @@
 
 package org.onap.cps.ncmp.api.impl.subscriptions;
 
-import java.io.Serializable;
-import java.util.Iterator;
-import java.util.Map;
 
 public enum SubscriptionStatus {
-    ACCEPTED,
-    REJECTED,
-    PENDING;
+    ACCEPTED("ACCEPTED"),
+    REJECTED("REJECTED"),
+    PENDING("PENDING");
 
+    private final String subscriptionStatusValue;
+
+    SubscriptionStatus(final String subscriptionStatusValue) {
+        this.subscriptionStatusValue = subscriptionStatusValue;
+    }
 
     /**
-     * Populates a map with a key of cm handle id and a value of subscription status.
+     * Finds the value of the given enum.
      *
-     * @param resultMap the map is being populated
-     * @param bucketIterator to iterate over the collection
+     * @param statusValue value of the enum
+     * @return a SubscriptionStatus
      */
-    public static void populateCmHandleToSubscriptionStatusMap(final Map<String, SubscriptionStatus> resultMap,
-                                                          final Iterator<Serializable> bucketIterator) {
-        final String item = (String) bucketIterator.next();
-        if ("PENDING".equals(item)) {
-            resultMap.put((String) bucketIterator.next(),
-                    SubscriptionStatus.PENDING);
+    public static SubscriptionStatus fromString(final String statusValue) {
+        for (final SubscriptionStatus subscriptionStatusType : SubscriptionStatus.values()) {
+            if (subscriptionStatusType.subscriptionStatusValue.equalsIgnoreCase(statusValue)) {
+                return subscriptionStatusType;
+            }
         }
-        if ("REJECTED".equals(item)) {
-            resultMap.put((String) bucketIterator.next(),
-                    SubscriptionStatus.REJECTED);
-        }
-        if ("ACCEPTED".equals(item)) {
-            resultMap.put((String) bucketIterator.next(),
-                    SubscriptionStatus.ACCEPTED);
-        }
+        return null;
     }
 }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/DataNodeHelper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/DataNodeHelper.java
index f42a378..c032d1e 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/DataNodeHelper.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/DataNodeHelper.java
@@ -23,14 +23,12 @@
 import java.io.Serializable;
 import java.util.Collection;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
-import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionStatus;
 import org.onap.cps.spi.model.DataNode;
 
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
@@ -50,8 +48,8 @@
     /**
      * The leaves for each DataNode is listed as map.
      *
-     * @param dataNodes as collection.
-     * @return list of map for the all leaves.
+     * @param dataNodes as collection
+     * @return list of map for the all leaves
      */
     public static List<Map<String, Serializable>> getDataNodeLeaves(final Collection<DataNode> dataNodes) {
         return dataNodes.stream()
@@ -61,47 +59,42 @@
     }
 
     /**
-     * The cm handle and status is listed as a collection.
+     * Extracts the mapping of cm handle id to status with details from nodes leaves.
      *
-     * @param dataNodeLeaves as a list of map.
-     * @return list of collection containing cm handle id and statuses.
+     * @param dataNodeLeaves as a list of map
+     * @return cm handle id to status and details mapping
      */
-    public static List<Collection<Serializable>> getCmHandleIdToStatus(
+    public static Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMap(
             final List<Map<String, Serializable>> dataNodeLeaves) {
         return dataNodeLeaves.stream()
-                .map(Map::values)
-                .filter(col -> col.contains("PENDING")
-                        || col.contains("ACCEPTED")
-                        || col.contains("REJECTED"))
-                .collect(Collectors.toList());
+                .filter(entryset -> entryset.values().contains("PENDING")
+                        || entryset.values().contains("ACCEPTED")
+                        || entryset.values().contains("REJECTED"))
+                .collect(
+                        HashMap<String, Map<String, String>>::new,
+                        (result, entry) -> {
+                            final String cmHandleId = (String) entry.get("cmHandleId");
+                            final String status = (String) entry.get("status");
+                            final String details = (String) entry.get("details");
+
+                            if (cmHandleId != null && status != null) {
+                                result.put(cmHandleId, new HashMap<>());
+                                result.get(cmHandleId).put("status", status);
+                                result.get(cmHandleId).put("details", details == null ? "" : details);
+                            }
+                        },
+                        HashMap::putAll
+                );
     }
 
     /**
-     * The cm handle and status is returned as a map.
-     *
-     * @param cmHandleIdToStatus as a list of collection
-     * @return a map of cm handle id to status
-     */
-    public static Map<String, SubscriptionStatus> getCmHandleIdToStatusMap(
-            final List<Collection<Serializable>> cmHandleIdToStatus) {
-        final Map<String, SubscriptionStatus> resultMap = new HashMap<>();
-        for (final Collection<Serializable> cmHandleToStatusBucket: cmHandleIdToStatus) {
-            final Iterator<Serializable> bucketIterator = cmHandleToStatusBucket.iterator();
-            while (bucketIterator.hasNext()) {
-                SubscriptionStatus.populateCmHandleToSubscriptionStatusMap(resultMap, bucketIterator);
-            }
-        }
-        return resultMap;
-    }
-
-    /**
-     * Extracts the mapping of cm handle id to status from data node collection.
+     * Extracts the mapping of cm handle id to status with details from data node collection.
      *
      * @param dataNodes as a collection
-     * @return cm handle id to status mapping
+     * @return cm handle id to status and details mapping
      */
-    public static Map<String, SubscriptionStatus> getCmHandleIdToStatusMapFromDataNodes(
+    public static Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMapFromDataNode(
             final Collection<DataNode> dataNodes) {
-        return getCmHandleIdToStatusMap(getCmHandleIdToStatus(getDataNodeLeaves(dataNodes)));
+        return cmHandleIdToStatusAndDetailsAsMap(getDataNodeLeaves(dataNodes));
     }
 }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/SubscriptionEventCloudMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/SubscriptionEventCloudMapper.java
index a7de479..df3998f 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/SubscriptionEventCloudMapper.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/SubscriptionEventCloudMapper.java
@@ -27,10 +27,12 @@
 import io.cloudevents.core.data.PojoCloudEventData;
 import io.cloudevents.jackson.PojoCloudEventDataMapper;
 import java.net.URI;
+import java.util.UUID;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.onap.cps.ncmp.events.avcsubscription1_0_0.client_to_ncmp.SubscriptionEvent;
+import org.onap.cps.spi.exceptions.CloudEventConstructionException;
 
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 @Slf4j
@@ -38,6 +40,8 @@
 
     private static final ObjectMapper objectMapper = new ObjectMapper();
 
+    private static String randomId = UUID.randomUUID().toString();
+
     /**
      * Maps CloudEvent object to SubscriptionEvent.
      *
@@ -62,18 +66,24 @@
      *
      * @param ncmpSubscriptionEvent object.
      * @param eventKey as String.
-     * @return CloudEvent builded.
+     * @return CloudEvent built.
      */
     public static CloudEvent toCloudEvent(
             final org.onap.cps.ncmp.events.avcsubscription1_0_0.ncmp_to_dmi.SubscriptionEvent ncmpSubscriptionEvent,
-            final String eventKey) {
+            final String eventKey, final String eventType) {
         try {
             return CloudEventBuilder.v1()
-                    .withData(objectMapper.writeValueAsBytes(ncmpSubscriptionEvent))
-                    .withId(eventKey).withType("CREATE").withSource(
-                            URI.create(ncmpSubscriptionEvent.getData().getSubscription().getClientID())).build();
+                    .withId(randomId)
+                    .withSource(URI.create(ncmpSubscriptionEvent.getData().getSubscription().getClientID()))
+                    .withType(eventType)
+                    .withExtension("correlationid", eventKey)
+                    .withDataSchema(URI.create("urn:cps:"
+                            + org.onap.cps.ncmp.events.avcsubscription1_0_0.ncmp_to_dmi
+                                    .SubscriptionEvent.class.getName() + ":1.0.0"))
+                    .withData(objectMapper.writeValueAsBytes(ncmpSubscriptionEvent)).build();
         } catch (final Exception ex) {
-            throw new RuntimeException("The Cloud Event could not be constructed.", ex);
+            throw new CloudEventConstructionException("The Cloud Event could not be constructed", "Invalid object to "
+                    + "serialize or required headers is missing", ex);
         }
     }
 }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/SubscriptionEventResponseCloudMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/SubscriptionEventResponseCloudMapper.java
new file mode 100644
index 0000000..17aba65
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/SubscriptionEventResponseCloudMapper.java
@@ -0,0 +1,57 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation
+ *  ================================================================================
+ *  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.cps.ncmp.api.impl.utils;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.cloudevents.CloudEvent;
+import io.cloudevents.core.CloudEventUtils;
+import io.cloudevents.core.data.PojoCloudEventData;
+import io.cloudevents.jackson.PojoCloudEventDataMapper;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp.SubscriptionEventResponse;
+
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+@Slf4j
+public class SubscriptionEventResponseCloudMapper {
+
+    private static final ObjectMapper objectMapper = new ObjectMapper();
+
+    /**
+     * Maps CloudEvent object to SubscriptionEventResponse.
+     *
+     * @param cloudEvent object
+     * @return SubscriptionEventResponse deserialized
+     */
+    public static SubscriptionEventResponse toSubscriptionEventResponse(final CloudEvent cloudEvent) {
+        final PojoCloudEventData<SubscriptionEventResponse> deserializedCloudEvent = CloudEventUtils
+                .mapData(cloudEvent, PojoCloudEventDataMapper.from(objectMapper, SubscriptionEventResponse.class));
+        if (deserializedCloudEvent == null) {
+            log.debug("No data found in the consumed subscription response event");
+            return null;
+        } else {
+            final SubscriptionEventResponse subscriptionEventResponse = deserializedCloudEvent.getValue();
+            log.debug("Consuming subscription response event {}", subscriptionEventResponse);
+            return subscriptionEventResponse;
+        }
+    }
+}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/SubscriptionOutcomeCloudMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/SubscriptionOutcomeCloudMapper.java
new file mode 100644
index 0000000..92c5656
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/SubscriptionOutcomeCloudMapper.java
@@ -0,0 +1,63 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation
+ *  ================================================================================
+ *  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.cps.ncmp.api.impl.utils;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.cloudevents.CloudEvent;
+import io.cloudevents.core.builder.CloudEventBuilder;
+import java.net.URI;
+import java.util.UUID;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.ncmp.events.avcsubscription1_0_0.ncmp_to_client.SubscriptionEventOutcome;
+import org.onap.cps.spi.exceptions.CloudEventConstructionException;
+
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+@Slf4j
+public class SubscriptionOutcomeCloudMapper {
+
+    private static final ObjectMapper objectMapper = new ObjectMapper();
+
+    private static String randomId = UUID.randomUUID().toString();
+
+    /**
+     * Maps SubscriptionEventOutcome to a CloudEvent.
+     *
+     * @param subscriptionEventOutcome object
+     * @return CloudEvent
+     */
+    public static CloudEvent toCloudEvent(final SubscriptionEventOutcome subscriptionEventOutcome,
+                                          final String eventKey, final String eventType) {
+        try {
+            return CloudEventBuilder.v1()
+                    .withId(randomId)
+                    .withSource(URI.create("NCMP"))
+                    .withType(eventType)
+                    .withExtension("correlationid", eventKey)
+                    .withDataSchema(URI.create("urn:cps:" + SubscriptionEventOutcome.class.getName() + ":1.0.0"))
+                    .withData(objectMapper.writeValueAsBytes(subscriptionEventOutcome)).build();
+        } catch (final Exception ex) {
+            throw new CloudEventConstructionException("The Cloud Event could not be constructed", "Invalid object to "
+                    + "serialize or required headers is missing", ex);
+        }
+    }
+}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/yangmodels/YangModelSubscriptionEvent.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/yangmodels/YangModelSubscriptionEvent.java
index 4dcc579..866bfd4 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/yangmodels/YangModelSubscriptionEvent.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/yangmodels/YangModelSubscriptionEvent.java
@@ -81,9 +81,18 @@
         @JsonProperty()
         private final SubscriptionStatus status;
 
+        @JsonProperty()
+        private final String details;
+
+        /**
+         * Constructor with single parameter for TargetCmHandle.
+         *
+         * @param cmHandleId as cm handle id
+         */
         public TargetCmHandle(final String cmHandleId) {
             this.cmHandleId = cmHandleId;
             this.status = SubscriptionStatus.PENDING;
+            this.details = "Subscription forwarded to dmi plugin";
         }
     }
 }
diff --git a/cps-ncmp-service/src/main/resources/model/subscription.yang b/cps-ncmp-service/src/main/resources/model/subscription.yang
index e332a28..7096c18 100644
--- a/cps-ncmp-service/src/main/resources/model/subscription.yang
+++ b/cps-ncmp-service/src/main/resources/model/subscription.yang
@@ -41,6 +41,10 @@
                     leaf status {
                       type string;
                     }
+
+                    leaf details {
+                        type string;
+                    }
                 }
 
                 leaf datastore {