Message Number list used by SAP ABAP Function Module ISU_INV_OSB_GROUP (Prepare Invoicing Groups for OnSite Billing)
SAP ABAP Function Module ISU_INV_OSB_GROUP (Prepare Invoicing Groups for OnSite Billing) is using
# Object Type Object Name Object Description Note
     
1 Message Number  E9 - 898 Unexpected ELSE case: field &1 with value &2 (&3 &4)