diff --git a/OpenAPI/TS28541_5GcNrm.yaml b/OpenAPI/TS28541_5GcNrm.yaml
index 82448ccc66cf155fc5b825855395adfab01d58dc..eb3055ec8b5a55a2f3acbcc807a6b6ac2e21002c 100755
--- a/OpenAPI/TS28541_5GcNrm.yaml
+++ b/OpenAPI/TS28541_5GcNrm.yaml
@@ -5324,6 +5324,24 @@ components:
                     remoteAddress:
                       $ref: 'TS28541_NrNrm.yaml#/components/schemas/RemoteAddress'
 
+    MmeFunction-Single:
+      allOf:
+        - $ref: 'TS28623_GenericNrm.yaml#/components/schemas/Top'
+        - type: object
+          properties:
+            attributes:
+              allOf:
+                - $ref: 'TS28623_GenericNrm.yaml#/components/schemas/ManagedFunction-Attr'
+                - type: object
+                  properties:
+                    pLMNIdList:
+                      $ref: 'TS28541_NrNrm.yaml#/components/schemas/PlmnIdList'
+        - $ref: 'TS28623_GenericNrm.yaml#/components/schemas/ManagedFunction-ncO'
+        - type: object
+          properties:
+             EP_N26:
+              $ref: '#/components/schemas/EP_N26-Multiple'
+
 #-------- Definition of JSON arrays for name-contained IOCs ----------------------
 
     AmfFunction-Multiple:
@@ -5404,6 +5422,11 @@ components:
       items:
         $ref: '#/components/schemas/NsacfFunction-Single'
 
+    MmeFunction-Multiple:
+      type: array
+      items:
+        $ref: '#/components/schemas/MmeFunction-Single'
+
     ExternalAmfFunction-Multiple:
       type: array
       items:
@@ -5434,7 +5457,7 @@ components:
       type: array
       items:
         $ref: '#/components/schemas/EASDFFunction-Single'
-  
+
     EP_N2-Multiple:
       type: array
       items: