Message Class list used by SAP ABAP Program LJKPROMI21 (Form Routines for Billing - Letter 'M')
SAP ABAP Program LJKPROMI21 (Form Routines for Billing - Letter 'M') is using
# Object Type Object Name Object Description Note
     
1 Message Class  JK IS-M/SD: Messages for Sales Order
2 Message Class  JW IS-M/SD: Promotion Cluster