Solution : https://service.sap.com/sap/support/notes/797918 (SAP Service marketplace login required)
Key words :
activities call transaction se19, debit-side line items, account line items, advance information refer, service charge settlement, sales-based settlement, real estate objects, menu option 'goto ->, line item data, implement method 'bapidoc_modify'
Related Notes :
| 932805 | Payment method supplement (BSEG-UZAWE) in flexible RE mgmt |
| 726238 | BAdI: REEX_FI_BAPI change of the document data |