diff --git a/ttcn3/S1AP_Templates.ttcn3 b/ttcn3/S1AP_Templates.ttcn3
index 22a3d1e..bef7f52 100644
--- a/ttcn3/S1AP_Templates.ttcn3
+++ b/ttcn3/S1AP_Templates.ttcn3
@@ -1,5 +1,5 @@
 /**
- * @desc Types import from ASN.1 definitions of ETSI TS136 413 V.13.4.0
+ * @desc Templates
  */
 module S1AP_Templates {
 
@@ -13,45 +13,43 @@ module S1AP_Templates {
 	import from S1AP_Types all;
 
     	
-	template S1AP_PDU m_initiatingMessage := {
+	template S1AP_PDU m_initiatingMessage (ProcedureCode p_procedureCode, anytype p_value):= {
 		initiatingMessage := {
-			procedureCode := 0,
+			procedureCode := p_procedureCode,
 			criticality := reject,
-			value_ := {RecordOf_E_RABSetupRequestIEs:=m_E_RABSetupRequestIEs1}
+			value_ := p_value
 		}
 	}
 
-	template S1AP_PDU mw_successfulOutcome := {
+	template S1AP_PDU mw_successfulOutcome(template ProcedureCode
+											   p_procedureCode := ?,
+										   template anytype p_value) := {
 		successfulOutcome := {
-			procedureCode := ?,
+			procedureCode := p_procedureCode,
 			criticality := reject,
 			value_ := {
 				RecordOf_E_RABSetupResponseIEs := {
-					mw_E_RABSetupResponseIEs_MME,mw_E_RABSetupResponseIEs_ENB,mw_E_RABSetupResponseIEs_ERAB
+					mw_E_RABSetupResponseIEs_MME,
+					mw_E_RABSetupResponseIEs_ENB,
+					mw_E_RABSetupResponseIEs_ERAB
 				}
 			}
 		}
 	}
 
 group g_E_RAB_SetupRequest {
-	
-	template RecordOf_E_RABSetupRequestIEs m_E_RABSetupRequestIEs1 := {
-		m_E_RABSetupRequestIEs_MME,
-		m_E_RABSetupRequestIEs_ENB,
-		m_E_RABSetupRequestIEs_ERAB
-	}
 
-	template E_RABSetupRequest.protocolIEs[-] m_E_RABSetupRequestIEs_MME := {
+	template(value) E_RABSetupRequest.protocolIEs[-] m_E_RABSetupRequestIEs_MME := {
 		id := S1AP_Constants.id_MME_UE_S1AP_ID,
 		criticality := S1AP_CommonDataTypes.reject,
 		value_ := { MME_UE_S1AP_ID := 1 }
 	}
-	template E_RABSetupRequest.protocolIEs[-] m_E_RABSetupRequestIEs_ENB := {
+	template(value) E_RABSetupRequest.protocolIEs[-] m_E_RABSetupRequestIEs_ENB := {
 		id := S1AP_Constants.id_eNB_UE_S1AP_ID,
 		criticality := S1AP_CommonDataTypes.reject,
 		value_ := { ENB_UE_S1AP_ID := 1 }
 	}		
-	template E_RABSetupRequest.protocolIEs[-] m_E_RABSetupRequestIEs_ERAB := {
+	template(value) E_RABSetupRequest.protocolIEs[-] m_E_RABSetupRequestIEs_ERAB := {
 		id := S1AP_Constants.id_E_RABToBeSetupListBearerSUReq,
 		criticality := S1AP_CommonDataTypes.reject,
 		value_ := { E_RABToBeSetupListBearerSUReq := m_e_rABToBeSetupListBearerSUReq }
diff --git a/ttcn3/S1AP_Testcase.ttcn3 b/ttcn3/S1AP_Testcase.ttcn3
index aae7b2a..fa9091e 100644
--- a/ttcn3/S1AP_Testcase.ttcn3
+++ b/ttcn3/S1AP_Testcase.ttcn3
@@ -1,5 +1,5 @@
 /**
- * @desc Types import from ASN.1 definitions of ETSI TS136 413 V.13.4.0
+ * @desc Testcases for ETSI TS136 413 V.13.4.0
  */
 module S1AP_Testcase {
 
@@ -13,8 +13,28 @@ module S1AP_Testcase {
 	import from S1AP_Templates all;
 	import from S1AP_Types all;
    
-    testcase TP_S1AP_ENB_RAB_01 () runs on MME {
-    	eBport.send(m_initiatingMessage);
-    	eBport.receive(S1AP_PDU:mw_successfulOutcome)
-    	}
+    /**
+	 * @desc
+	 * @verdict
+	 */
+	testcase TP_S1AP_ENB_RAB_01() runs on MME {
+		eBport
+		.send(m_initiatingMessage(id_E_RABSetup,
+								  {
+									  RecordOf_E_RABSetupRequestIEs := {
+										  m_E_RABSetupRequestIEs_MME,
+										  m_E_RABSetupRequestIEs_ENB,
+										  m_E_RABSetupRequestIEs_ERAB
+									  }
+								  }));
+		eBport
+		.receive(mw_successfulOutcome(-,
+									  {
+										  RecordOf_E_RABSetupResponseIEs := {
+											  mw_E_RABSetupResponseIEs_MME,
+											  mw_E_RABSetupResponseIEs_ENB,
+											  mw_E_RABSetupResponseIEs_ERAB
+										  }
+									  }));
+	}
 }
\ No newline at end of file
diff --git a/ttcn3/S1AP_Types.ttcn3 b/ttcn3/S1AP_Types.ttcn3
index 5e95e21..3295be7 100644
--- a/ttcn3/S1AP_Types.ttcn3
+++ b/ttcn3/S1AP_Types.ttcn3
@@ -1,5 +1,5 @@
 /**
- * @desc Types import from ASN.1 definitions of ETSI TS136 413 V.13.4.0
+ * @desc Types 
  */
 module S1AP_Types {