Solution : https://service.sap.com/sap/support/notes/380420 (SAP Service marketplace login required)
Key words :
additional key words mir7, 'basic data' tab page, multiple account assignment screen, account assignment screen, assigned purchasing document, ficore704 'tax code &, account assignment lines, account assignment line, miro invoice verification, account assignment
Related Notes :
395703 | MIRO, MR1M: Composite SAP note Taxes in invoice verification |