Message Number list used by SAP ABAP Function Module ISU_REVERSE_BOLLO_CHECK_0070 (Check if reversal possible accord. to doc. header and calling program)
SAP ABAP Function Module ISU_REVERSE_BOLLO_CHECK_0070 (Check if reversal possible accord. to doc. header and calling program) is using
# Object Type Object Name Object Description Note
     
1 Message Number  EK - 503 You cannot reverse documents with origin &1