Message Class list used by SAP ABAP Program DBIOC_FILL_SELECTION_TAB (determine order numbers to select)
SAP ABAP Program DBIOC_FILL_SELECTION_TAB (determine order numbers to select) is using
# Object Type Object Name Object Description Note
     
1 Message Class  C2 Other messages production orders
2 Message Class  COIS Messages for the Order Information System