Solution : https://service.sap.com/sap/support/notes/1533237 (SAP Service marketplace login required)
Key words :
manual advance correction, alternative tax rate, tax amount, alternativetax rate, transaction fb05, payment request, bkpf-txkrs, local currency, terms fba1, fi_tax_rate_determine_hu reason
Related Notes :
| 1528366 | Tax rate taken into account for down payment from request |
| 730466 | Legal requirement: Translate tax base with tax rate |