diff --git a/LibOneM2M/OneM2M_Functions.ttcn b/LibOneM2M/OneM2M_Functions.ttcn
index 2766f299a353ae31c2a5192e597e5b609652f1d7..2f687c791769fb1fa779d9a4f45119af8c938994 100644
--- a/LibOneM2M/OneM2M_Functions.ttcn
+++ b/LibOneM2M/OneM2M_Functions.ttcn
@@ -2829,7 +2829,7 @@ module OneM2M_Functions {
 			 * @param  p_resourceType      Type of the resource to be created
 			 * @return Index of internal created resource
 			 */
-			function f_generateAndSetLocalResource(in template(omit) PrimitiveContent p_resource := omit, in integer p_parentIndex, in ResourceType p_resourceType) runs on CseSimu return Integer {
+			function f_generateAndSetLocalResource(in template(omit) PrimitiveContent p_resource := omit, in integer p_parentIndex := vc_cSEBaseIndex, in ResourceType p_resourceType) runs on CseSimu return Integer {
 
 				var PrimitiveContent v_localResource;
 				var integer v_localResourceIndex;
@@ -2849,7 +2849,7 @@ module OneM2M_Functions {
 			 * @param  p_resourceType      Type of the resource to be created
 			 * @return Internal created resource
 			 */
-			function f_generateLocalResource(in template(omit) PrimitiveContent p_resource := omit, in integer p_parentIndex, in ResourceType p_resourceType) runs on CseSimu return PrimitiveContent {
+			function f_generateLocalResource(in template(omit) PrimitiveContent p_resource := omit, in integer p_parentIndex := vc_cSEBaseIndex, in ResourceType p_resourceType) runs on CseSimu return PrimitiveContent {
 
 				var integer v_resourceIndex := lengthof(vc_localResourcesList);
 				var PrimitiveContent v_myResource;
@@ -4851,7 +4851,7 @@ module OneM2M_Functions {
 		 * @return Internal resource index of the saved resource
 		 * @verdict 
 		 */
-		function f_setLocalResource(PrimitiveContent p_resource, ResourceType p_resourceType, integer  p_parentIndex) runs on CseSimu return integer {
+		function f_setLocalResource(PrimitiveContent p_resource, ResourceType p_resourceType, integer  p_parentIndex := vc_cSEBaseIndex) runs on CseSimu return integer {
 			var integer v_newIndex := -1;	
 			if(isbound(vc_localResourcesList)) {
 				vc_localResourcesList[lengthof(vc_localResourcesList)] := {p_parentIndex, p_resourceType, p_resource};