diff --git a/OneM2M_Testcases_CSE_Release_1.ttcn b/OneM2M_Testcases_CSE_Release_1.ttcn
index 999104a3c26db664050540606ca29e7ea0e02632..5ea51ef59463dc8da16910bd8759b92f701730d0 100644
--- a/OneM2M_Testcases_CSE_Release_1.ttcn
+++ b/OneM2M_Testcases_CSE_Release_1.ttcn
@@ -589,7 +589,7 @@ module OneM2M_Testcases_CSE_Release_1 {
 		  	  		//Local variables
 		  	  		var MsgIn v_request;
 					var template RequestPrimitive v_requestPrimitive;
-					const  charstring v_cseId := PX_CSE_ID;
+					const  charstring v_cseId := oct2char(unichar2oct(PX_CSE_ID));
 					template XSD.AnyURI v_link := pattern "{v_cseId}/S";
 					
 					//Test control
@@ -656,7 +656,7 @@ module OneM2M_Testcases_CSE_Release_1 {
 					var MsgIn v_request;
 					var template RequestPrimitive v_requestPrimitive;
 					var integer v_cseBaseIndex := -1;
-					const  charstring v_cseId := PX_CSE_ID;
+					const  charstring v_cseId := oct2char(unichar2oct(PX_CSE_ID));
 					template XSD.AnyURI v_link := pattern "{v_cseId}/?*";
 	
 					//Test control
@@ -724,7 +724,7 @@ module OneM2M_Testcases_CSE_Release_1 {
 					var template RequestPrimitive v_requestPrimitive;
 					var integer v_aeIndex := -1;
 					var integer v_aeAnncIndex := -1;
-					const  charstring v_cseId := PX_CSE_ID;
+					const  charstring v_cseId := oct2char(unichar2oct(PX_CSE_ID));
 					template XSD.AnyURI v_link := pattern "{v_cseId}/?*";
 					
 					//Test control
@@ -2187,7 +2187,7 @@ module OneM2M_Testcases_CSE_Release_1 {
 					var RequestPrimitive v_request;
 					var integer v_aeAnncIndex := -1;
 					var template PrimitiveContent v_primitiveContent;
-					const  charstring v_cseId := PX_CSE_ID;
+					const  charstring v_cseId := oct2char(unichar2oct(PX_CSE_ID));
 					template XSD.AnyURI v_link := pattern "{v_cseId}/S*";
 					template XSD.ID v_resourceID := pattern "S*";