Message Class list used by SAP ABAP Program ROIBATWR (Archiving tracking numbers)
SAP ABAP Program ROIBATWR (Archiving tracking numbers) is using
# Object Type Object Name Object Description Note
     
1 Message Class  00 General Basis texts
2 Message Class  01 General Basis, e.g. user and authorization maintenance
3 Message Class  M7 Inventory Management and Physical Inventory