Solution : https://service.sap.com/sap/support/notes/128507 (SAP Service marketplace login required)
Key words :
additional key words subsequent settlement, system generatesmessage mm108 ', volume-based rebate, subsequent updating, business volume, alternative unit, report rwmbon08, transaction meba, support package, purchasing
Related Notes :
104668 | Collective note: Subsequent settlement (Purch.) Release 4.0 |