Solution : https://service.sap.com/sap/support/notes/364710 (SAP Service marketplace login required)
Key words :
case unwanted additional clearing line items, payment clearing items, additional key words, payments posted incorrectly, attached advance correction, milestone billing plan, sd important payments, invoice reference cleared, payment clearing, offers additional
Related Notes :
| 376465 | Incorrect clearing of down payments |
| 368599 | Incorrect clearing of down payments |
| 329276 | Incor. down payment clearing for partly cleared down payment |
| 113347 | Down payment process. as of Release 4.0x (standard) |