Solution : https://service.sap.com/sap/support/notes/150893 (SAP Service marketplace login required)
Key words :
milestone billing document/final invoice, additional key words, attached advance corrections, sales order items, incoming payment occurs, billing split occurs, payment clearing item, payment clearing items, defined accounting rate, billing document
Related Notes :
| 170679 | Billing item to be billed with accounting rate |
| 164422 | Billing item t.b. cleared with fixed exch. rate |