Solution : https://service.sap.com/sap/support/notes/212327 (SAP Service marketplace login required)
Key words :
reference type optionalt_komk komk xparameter, additional key words taxes, reference type optionali_call_source, total price determination, function module wlf_invoice_create_from_data, function module, system displays, condition values, condition rates, header level
Related Notes :
212330 | Rounding taxes in settlement at header level |
183379 | Composite SAP note subsequent settlement (Purchasing) 4.6 |
152725 | Collective note: Subsequent settlement (Purch.) Release 4.5 |