Solution : https://service.sap.com/sap/support/notes/419995 (SAP Service marketplace login required)
Key words :
respective proportional order quantity vbep-wmeng remains, proportional corrected order quantity vbep-cmeng, cumulative order quantity vbap-kwmeng, system posts greater conditions values, vbep-wmeng / vbap-kwmeng, vbep-bmeng / vbap-kwmeng, corrections replace vbep-wmeng, entire incoming sales orders, lower-level free item, inclusive bonus quantity
Related Notes :
| 524946 | Incoming SO: Scheduling agreements and confirmed quantities |
| 512776 | KE4T: Subseqntly posting scheduling agreements not possible |
| 170019 | VA02 - sales order item updated to zero quantity |