diff --git a/OneM2M_Testcases_CSE_Release_1.ttcn b/OneM2M_Testcases_CSE_Release_1.ttcn
index 736435bc555ebd857260cc76cc6d2d2e87d0f620..0497c9942ee3d7be06d191b1de81a1d849d0791b 100644
--- a/OneM2M_Testcases_CSE_Release_1.ttcn
+++ b/OneM2M_Testcases_CSE_Release_1.ttcn
@@ -1007,7 +1007,6 @@ module OneM2M_Testcases_CSE_Release_1 {
 						
 				}
 
-
 				/**
 				 * @desc Check that the IUT accepts an AE re-registration (allowed M2M-SP-assigned AE-ID, S-AE-ID-STEM provided by AE), transfer response to the AE
 				 * 
@@ -2282,6 +2281,89 @@ module OneM2M_Testcases_CSE_Release_1 {
 					f_cf02Down();
 						
 				}; //end f_CSE_REG_CRE_030
+				
+				/**
+				 * @desc Check that the IUT accepts an AE registration (S-AE-ID-STEM not provided by AE), communication between MN-CSE and IN-CSE
+				 *  
+				 */
+				testcase TC_CSE_REG_CRE_031() runs on Tester system CseSystem {
+					
+					var CseSimu v_cse1 := CseSimu.create("CSE1") alive;
+					v_cse1.start(f_setProtocolBinding(PX_PROTOCOL_BINDING_CSE1));
+					v_cse1.done;
+							
+					v_cse1.start(f_CSE_REG_CRE_031());
+				  	  	
+					v_cse1.done;
+				  	  		
+				}
+						
+				function f_CSE_REG_CRE_031() runs on CseSimu {
+		  	  	
+					var MsgIn v_response;
+					var RequestPrimitive v_request;
+					var integer v_aeAnncIndex := -1;
+					var template PrimitiveContent v_primitiveContent;
+					const  charstring v_cseId := PX_CSE_ID;
+					template XSD.AnyURI v_link := pattern "{v_cseId}/S*";
+					template XSD.ID v_resourceID := pattern "S*";
+					
+					//Test control
+					if(not(PICS_IN_CSE)) {
+						setverdict(inconc, __SCOPE__ & ": IUT shall be IN-CSE to run this test case");
+						stop;
+					}
+	                
+					// Test component configuration
+					f_cf04Up();
+		  	  	
+					//Preamble
+					
+					vc_remoteCseIndex := f_cse_registerRemoteCse(m_createRemoteCSEBase);
+									
+					//Test Body
+					v_request := valueof(m_createAEAnnc(-, f_getResourceAddress(vc_remoteCseIndex), PX_CSE1_ID & "/" & "S", PX_APP_ID, PX_CSE1_ID & "/" & "S"));	
+					
+					v_request := f_getCreateRequestPrimitive(int10002, v_request, vc_remoteCseIndex);
+					v_primitiveContent.aEAnnc := mw_contentAeAnnc_base;
+					
+					mccPort.send(f_getMsgOutPrimitive(m_request(v_request)));
+					
+					tc_ac.start;
+					alt {
+						[] mccPort.receive(mw_response(mw_responsePrimitive(int2001, v_primitiveContent))) -> value v_response {
+							tc_ac.stop;
+							f_checkAttributesToBeSaved(int10002, v_request, v_response.primitive.responsePrimitive);
+							v_aeAnncIndex := f_setResource(v_response.primitive.responsePrimitive.primitiveContent, int10002);
+							
+							setverdict(pass, __SCOPE__ & ": AEAnnc successfully created.");
+							if(match(v_response.primitive.responsePrimitive.primitiveContent.aEAnnc.link, v_link)) {
+								setverdict(fail, __SCOPE__ & ": Link attribute not correct");
+							}
+							if(v_response.primitive.responsePrimitive.primitiveContent.aEAnnc.labels != {"Credential-ID:None"}) {
+								setverdict(fail, __SCOPE__ & ": Labels attribute not correct");
+							}
+						}
+						[] mccPort.receive(mw_response(mw_responsePrimitive(int2001))) -> value v_response {
+							tc_ac.stop;
+							setverdict(fail, __SCOPE__ & ": AEAnnc successfully created with wrong attributes");
+						}
+						[] mccPort.receive(mw_response(mw_responsePrimitiveInverse(int2001))) -> value v_response {
+							tc_ac.stop;
+							setverdict(fail, __SCOPE__ & ": Error while creating AEAnnc with status code " & int2str(enum2int(v_response.primitive.responsePrimitive.responseStatusCode)));
+						}
+						[] tc_ac.timeout {
+							setverdict(fail, __SCOPE__ & ": No answer while creating AEAnnc");
+						}
+					}	
+									
+					// Postamble
+					f_cse_postamble_deleteResourcesCSE();
+					
+					// Tear down
+					f_cf04Down();
+						
+				} //end of testcase TC_CSE_REG_CRE_031
 			
 			}	//end group Create