SOL002_164 PATCH Method (on "Configuration") response updated

src/SOL002/VNFConfiguration/VNFConfiguration.yaml

@@ -131,8 +131,9 @@ paths:
           description: >
             200 OK
 
-            The request was accepted and completed. The response body shall contain the parameters
-            of the configuration modification that was applied to the configuration resource.
+            Shall be returned when the request has been accepted and completed. 
+            The response body shall contain the parameters of the configuration 
+            modification that was applied to the configuration resource.
           schema:
             $ref: 'definitions/SOL002VnfConfiguration_def.yaml#/definitions/VnfConfigModifications'
           headers:
@@ -159,6 +160,16 @@ paths:
         406:
           $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/406"
         412:
+          description: >
+            412 PRECONDITION FAILED
+
+            Shall be returned upon the following error: A precondition given 
+            in an HTTP request header is not fulfilled.
+            Typically, this is due to an ETag mismatch, indicating that the resource 
+            was modified by another entity. The response body should contain a 
+            ProblemDetails structure, in which the "detail" attribute should convey 
+            more information about the error.
+
           $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/412"
         416:
           $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/416"