Solution : https://service.sap.com/sap/support/notes/193872 (SAP Service marketplace login required)
Key words :
opposite debit/credit indicator, credit memo item, respective postings occur, source code change, attached advance correction, additional key words, payment clearing items, payment clearing item, payment clearing amount, billing document item
Related Notes :
| 988081 | Negative down payment item with negative total net value |
| 968240 | Item selection with negative down payment item |
| 400780 | Negative billing item w/ down payment clearing of same amnt |
| 372232 | FBA2: Displ sign in list of select down paymnt reqts |
| 199571 | Down payment clearing leads to error message F5704 |
| 191572 | Pricing is incomplete without clear reason |
| 113347 | Down payment process. as of Release 4.0x (standard) |