diff --git a/LibOneM2M/OneM2M_Functions.ttcn b/LibOneM2M/OneM2M_Functions.ttcn
index 8d1d385616fb02baa8a359a89e448cf653d3eed7..c23889965a3cfac05405815da82dec1d8d161cf9 100644
--- a/LibOneM2M/OneM2M_Functions.ttcn
+++ b/LibOneM2M/OneM2M_Functions.ttcn
@@ -1740,7 +1740,7 @@ module OneM2M_Functions {
 					v_myResource.cSEBase.resourceType := p_resourceType;
 					v_myResource.cSEBase.resourceID := "CSEBase" & int2str(v_resourceIndex);
 					v_myResource.cSEBase.parentID := omit;		//Following TS-0001, it must be NULL
-					//v_myResource.cSEBase.creationTime := fx_generateTimestamp();
+					v_myResource.cSEBase.creationTime := fx_generateTimestamp();
 					v_myResource.cSEBase.creationTime := "20171231T012345";
 					v_myResource.cSEBase.lastModifiedTime := v_myResource.cSEBase.creationTime;		
 					v_myResource.cSEBase.cSE_ID := PX_CSE1_ID;
@@ -1762,7 +1762,7 @@ module OneM2M_Functions {
 						v_myResource.remoteCSE.resourceType := p_resourceType;
 						v_myResource.remoteCSE.resourceID := "remoteCSE" & int2str(v_resourceIndex);
 						v_myResource.remoteCSE.parentID := f_getResourceId(vc_localResourcesList[p_parentIndex].resource);
-						//v_myResource.remoteCSE.creationTime := fx_generateTimestamp();
+						v_myResource.remoteCSE.creationTime := fx_generateTimestamp();
 						v_myResource.remoteCSE.creationTime := "20171231T012345";
 						if(not(ispresent(p_resource.remoteCSE.expirationTime))) {
 							v_myResource.remoteCSE.expirationTime := "20301231T012345";