diff --git a/utils/yangutils/src/test/resources/usesInContainer/GroupingError.yang b/utils/yangutils/src/test/resources/usesInContainer/GroupingError.yang
new file mode 100644
index 0000000..8c7c01d
--- /dev/null
+++ b/utils/yangutils/src/test/resources/usesInContainer/GroupingError.yang
@@ -0,0 +1,64 @@
+
+module ietf-sd-onos-service-types {
+
+       namespace "urn:ietf:params:xml:ns:yang:ietf-sd-onos-service-types";  
+       prefix service-types ; 
+
+	grouping qos-if-car {  
+           description "qos parameter." ;  
+         list qos-if-car {  
+       	key "direction";  
+           description "cars qos policy." ;   
+           leaf direction {  
+               type enumeration {  
+                   enum inbound{  
+                       value 0 ;  
+                       description "inbound." ;  
+                   }  
+                   enum outbound {  
+                       value 1 ;  
+                       description "outbound." ;  
+                   }  
+               }  
+        description "qos for interface car" ;  
+           }   
+}
+}
+
+	container qos-policy {  
+          description "The qos policy of the vpn service." ;  
+               container qos-if-cars {  
+             description "qos policy if car." ;  
+                   list qos-if-car {  
+                     key "direction";  
+                     uses qos-if-car;  
+             description "List of qos parameters." ;  
+                   }  
+               }  
+           }  
+
+     rpc close-l3vpn {  
+     description "Close l3vpn." ;  
+         input {  
+             leaf l3vpn-id {  
+                 type string;  
+           description "vpn id." ;  
+             }  
+             container ac-status {   
+           description "Access status of the vpn." ;  
+                 list acs{  
+                     key "id";  
+             description "Access information." ;  
+                     leaf id {  
+                         type string;  
+               description "Access id." ;  
+                     }  
+                     leaf admin-status {  
+                         type string;  
+               description "Administration status." ;  
+                     }                      
+                 }
+             }  
+         }  
+     }    
+}