Message Number list used by SAP ABAP Program LMG24FSQ (FORM Routines for MG21)
SAP ABAP Program LMG24FSQ (FORM Routines for MG21) is using
# Object Type Object Name Object Description Note
     
1 Message Number  M3 - 021 A system error has occurred while locking
2 Message Number  M3 - 026 Sales data for material & is locked by the user &
3 Message Number  M3 - 355 Sales org. & dist. channel & not maintained for mat.