Solution : https://service.sap.com/sap/support/notes/676475 (SAP Service marketplace login required)
Key words :
automatically splitting planned independent requirements, possibly existing withdrawal quantity disappears, existing withdrawal quantity remains unchanged, terms split, period split, md63 reason, quantities participate, automatic split, modification note 103822, note 666654
Related Notes :
| 793258 | Withdrawal qty during transfer to demand mgt (consulting) |
| 666654 | Withdrawal quantity gets lost w/ distribution of zero qty |
| 103822 | Automatically splitting dates with zero quantities |