diff --git a/src/SOL002/VNFLifecycleManagement/definitions/SOL002VNFLifecycleManagement_def.yaml b/src/SOL002/VNFLifecycleManagement/definitions/SOL002VNFLifecycleManagement_def.yaml
index 4b9ca3507eb52a14a9b4c11e12405a1f3ee84e53..aad827a52c689a1a5252361e975c78716f950914 100644
--- a/src/SOL002/VNFLifecycleManagement/definitions/SOL002VNFLifecycleManagement_def.yaml
+++ b/src/SOL002/VNFLifecycleManagement/definitions/SOL002VNFLifecycleManagement_def.yaml
@@ -982,7 +982,6 @@ definitions:
       - id
       - vduId
       - computeResource
-      - vnfcCpInfo
     properties:
       id:
         description: >
@@ -1055,9 +1054,17 @@ definitions:
                 $ref: "../../../definitions/SOL002SOL003VNFLifecycleManagement_def.yaml#/definitions/CpProtocolInfo"
             vnfLinkPortId:
               description: >
-                Identifier of the "VnfLinkPortInfo" structure in the "VnfVirtualLinkResourceInfo" structure. Shall be present if
-                the CP is associated to a link port on an internal VL of the VNF instance and shall be absent otherwise.
+                Identifier of the "VnfLinkPortInfo" structure in the "VnfVirtualLinkResourceInfo"
+                or "ExtManagedVirtualLinkInfo" structure. Shall be present if
+                the CP is associated to a link port on an internal VL (including externally-managed internal VL)
+                of the VNF instance and shall be absent otherwise.
               $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/IdentifierInVnf"
+            parentCpId:
+              description: >
+                Identifier of another VNFC CP instance that corresponds to the parent port
+                of a trunk that the present VNFC CP instance participates in.
+                Shall be provided if the present CP instance participates in a trunk as subport.
+              $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/KeyValuePairs"
             metadata:
               description: >
                 Metadata about this CP.