diff --git a/meddfnsrv.rpgle b/meddfnsrv.rpgle
index 8f67fa5..705cf7f 100644
--- a/meddfnsrv.rpgle
+++ b/meddfnsrv.rpgle
@@ -6,17 +6,16 @@
 // Description...: Media Definition Service Procedures
 //
 // Serviceprogramm erstellen mit :
-//   
-//  CRTSRVPGM SRVPGM(GOSCH1/MEDDFNSRV)
-//          MODULE(GOSCH1/MEDDFNSRV
-//                 GOSCH1/MEDDFNBLD
-//                 GOSCH1/MEDDFNPRS)
-//          EXPORT(*SRCFILE)
-//          SRCFILE(GOSCH1/MEDDFN)
-//          SRCMBR(MEDDFNSRVB)
-//          TGTRLS(*CURRENT)
-//          TEXT('MEDDFN Service Program')
-/
+// CRTSRVPGM SRVPGM(GOSCH1/MEDDFNSRV)
+//           MODULE(GOSCH1/MEDDFNSRV
+//                  GOSCH1/MEEDFNPRS
+//                  GOSCH1/MEDDFNBLD)
+//           EXPORT(*SRCFILE)
+//           SRCFILE(GOSCH1/MEDDFN)
+//           SRCMBR(MEDDFNSRVB)
+//           TGTRLS(*CURRENT)
+//           TEXT('MEDDFN Service Program')
+//
 //=====================================================================
 
 ctl-opt
@@ -974,7 +973,7 @@ dcl-proc MD_CheckApiError;
    MD_SetError(
                Error :
                ApiError.MessageId :
-               '');
+               %trimr(ApiError.MessageData));
 
 end-proc;