Message Number list used by SAP ABAP Program MMPURPA_CALL_ME21N (Program MMPURPA_CALL_ME21N)
SAP ABAP Program MMPURPA_CALL_ME21N (Program MMPURPA_CALL_ME21N) is using
# Object Type Object Name Object Description Note
     
1 Message Number  MEPA - 020 Purchase order & does not exist
2 Message Number  MEPA - 027 Invalid call (incomplete parameters)