Solution : https://service.sap.com/sap/support/notes/166212 (SAP Service marketplace login required)
Key words :
data element fipos fipos fistl fistl geber bp_geber check, se11 select field 'structure' enter, basic sales document, additional key words, customer line item, fm account assignments, account assignments, noted item, commitment item, account assignment
Related Notes :
165856 | Down payment clearing not posted to FI |
113347 | Down payment process. as of Release 4.0x (standard) |