diff --git a/src/SOL002/VNFLifecycleManagement/definitions/SOL002VNFLifecycleManagement_def.yaml b/src/SOL002/VNFLifecycleManagement/definitions/SOL002VNFLifecycleManagement_def.yaml
index 5557f0b4ede36601cddcc15f2d1e6bf71f02c8f8..ca8b9e5bbbb61e201160f6b29e32a626080c200a 100644
--- a/src/SOL002/VNFLifecycleManagement/definitions/SOL002VNFLifecycleManagement_def.yaml
+++ b/src/SOL002/VNFLifecycleManagement/definitions/SOL002VNFLifecycleManagement_def.yaml
@@ -810,17 +810,6 @@ definitions:
         description: >
           User defined data for the VNF snapshot.
         $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/KeyValuePairs"
-      _links:
-        description: >
-          Links to resources related to this resource.
-        type: object
-        required:
-          - self
-        properties:
-          self:
-            description: >
-              URI of this resource.
-            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
 
   VnfcSnapshotInfo:
     description: >
@@ -988,6 +977,7 @@ definitions:
       - id
       - vduId
       - computeResource
+      - vnfcCpInfo
     properties:
       id:
         description: >
@@ -1081,6 +1071,7 @@ definitions:
       - id
       - vnfVirtualLinkDescId
       - networkResource
+      - vnfLinkPorts
     properties:
       id:
         description: >
diff --git a/src/SOL003/VNFLifecycleManagement/definitions/SOL003VNFLifecycleManagement_def.yaml b/src/SOL003/VNFLifecycleManagement/definitions/SOL003VNFLifecycleManagement_def.yaml
index ec3411ab9b23cf513abbb06e5876eed4e3f4b834..d8676564a77729f255475389f19a331d14518749 100644
--- a/src/SOL003/VNFLifecycleManagement/definitions/SOL003VNFLifecycleManagement_def.yaml
+++ b/src/SOL003/VNFLifecycleManagement/definitions/SOL003VNFLifecycleManagement_def.yaml
@@ -543,6 +543,8 @@ definitions:
     description: >
       This type represents request parameters for the "Revert to VNF Snapshot" operation.
     type: object
+    required:
+      - vnfSnapshotInfoId
     properties:
       vnfSnapshotInfoId:
         description: >