Message Number list used by SAP ABAP Class CL_ACO_SUBSTITUTES (Substitute Collection)
SAP ABAP Class CL_ACO_SUBSTITUTES (Substitute Collection) is using
# Object Type Object Name Object Description Note
     
1 Message Number  ACO - 400 Substitutes for '&1' are being changed by &2
2 Message Number  ACO - 401 Substitutes for '&1' have already been changed by another user
3 Message Number  BS - 242 System error in lock management
4 Message Number  BS - 242 System error in lock management