Solution : https://service.sap.com/sap/support/notes/533464 (SAP Service marketplace login required)
Key words :
convert planned orders, incorrect quantities occur, leading order due, collective order, dependent order, order header, order quantity, production order, process order, partial conversion
Related Notes :
540614 | Partial conversn: Wrong component qntities in collctve order |
174538 | CO40: Incorrect order quantities in collective order |