diff --git a/yang-models/_3gpp-5gc-nrm-nwdaffunction.yang b/yang-models/_3gpp-5gc-nrm-nwdaffunction.yang
index 33033562c97cb2786a484c86444f6faab748eef0..be566c2b307c1d9ef7ec94c7667200ad27ab9c1f 100755
--- a/yang-models/_3gpp-5gc-nrm-nwdaffunction.yang
+++ b/yang-models/_3gpp-5gc-nrm-nwdaffunction.yang
@@ -72,7 +72,15 @@ module _3gpp-5gc-nrm-nwdaffunction {
         default false;
         description "It indicate whether the NWDAF supports analytics metadata 
           provisioning:";
-      }      
+      } 
+
+      leaf roamingExchange {
+        type boolean ;
+        default false;
+        description "It indicates whether the NWDAF
+         supports roaming exchange capability";
+      }       
+
   }
 
   grouping MlAnalyticsInfoGrp {
@@ -370,6 +378,20 @@ module _3gpp-5gc-nrm-nwdaffunction {
         decomposition, in that case the NWDAF only supports the analytics 
         services.";
     }
+
+    leaf roamingAnalytics {
+      type boolean ;
+      config false;
+      description "It indicates whether the NWDAF supports 
+         Nnwdaf_RoamingAnalytics service";
+      }
+
+    leaf roamingData {
+      type boolean ;
+      config false;
+      description "It indicates whether the NWDAF supports 
+      Nnwdaf_RoamingData service";
+      }    
   }
   
   augment "/me3gpp:ManagedElement" {