Solution : https://service.sap.com/sap/support/notes/89057 (SAP Service marketplace login required)
Key words :
system displays error mn428, prerequisites message mn428, long text mn428, volume-based rebate, system activitiesa settlement, terms subsequent settlement, subsequent settlement, company code &, report rwmbon01, transaction meb4
Related Notes :
| 40147 | Collective note: Subsequent settlement (Purch.) Release 3.0 |