Message Class list used by SAP ABAP Class CL_R3_OLR3_SALES_ORDER (Object Link R3, Purchase Order Item)
SAP ABAP Class CL_R3_OLR3_SALES_ORDER (Object Link R3, Purchase Order Item) is using
# Object Type Object Name Object Description Note
     
1 Message Class  06 Purchasing Document
2 Message Class  V1 Sales Document Processing