Message Number list used by SAP ABAP Program LCORUI2K (CHECK_OPERATION)
SAP ABAP Program LCORUI2K (CHECK_OPERATION) is using
# Object Type Object Name Object Description Note
     
1 Message Number  IW - 314 The time sheet (CATS) is used for confirmation &1/&2
2 Message Number  RU - 072 No confirmation has been carried out
3 Message Number  RU - 157 Confirmation with counter & does not exist/has been cancelled
4 Message Number  RU - 428 Posting period & & is locked (check posting date)