diff --git a/OpenAPI/TS28623_MnSRegistryNrm.yaml b/OpenAPI/TS28623_MnSRegistryNrm.yaml
index cfaceb325a99d8ffbac8766ae5ccbbaa8a167880..98f695897241eafa0d1cf9fd4b288ed9722ed058 100644
--- a/OpenAPI/TS28623_MnSRegistryNrm.yaml
+++ b/OpenAPI/TS28623_MnSRegistryNrm.yaml
@@ -45,15 +45,17 @@ components:
         - HEARTBEAT_CONTROL
         - HEARTBEAT_NOTIFICATION
         - ML_MODEL_MANAGEMENT
-        - MANAGEMENT DATA ANALYTIC
+        - MANAGEMENT_DATA_ANALYTIC
         - RANSC_MANAGEMENT
         - SON_POLICY
         - COMMUNICATION_SERVICE_ASSURANCE_CONTROL
         - INTENT_DRIVEN_MANAGEMENT
         - ML_MODEL_MANAGEMENT
         - MNS_REGISTRY_AND_DISCOVERY
+        - MGMTDATA_REGISTRY_AND_DISCOVERY
         - MNS_ACCESS_CONTROL_MANAGEMENT
-        - DSO_RAPID_RECOVERY_AND_THRESHOLD MONITORING
+        - DSO_RAPID_RECOVERY_AND_THRESHOLD_MONITORING
+        - EXTERNALDATA_DISCOVERY_AND_REQUEST
 #-------- Definition of concrete IOCs --------------------------------------------          
     MnsRegistry-Single:
       allOf: