Message Class list used by SAP ABAP Function Module ISU_INV_OSB_PREPARE (Prepare and Check On-site billing data)
SAP ABAP Function Module ISU_INV_OSB_PREPARE (Prepare and Check On-site billing data) is using
# Object Type Object Name Object Description Note
     
1 Message Class  E9 General IS-U Error Messages
2 Message Class  EB IS-U invoicing