Solution : https://service.sap.com/sap/support/notes/337476 (SAP Service marketplace login required)
Key words :
additional key words ko88, user-defined line item, system issues message aa629, asset master record correspond, fixed asset asset postings, asset master record, order / wbs element, single asset posting, individual line items, quantity 10 pc +200 eur
Related Notes :
1139072 | Incorrect quantity update for settlement to asset |
421308 | Settlement of quantities to fixed asset |
23741 | Quantity management negative list in fixed assets |
6066 | Settling quantities not possible, LVA -> AA615 |