Solution : https://service.sap.com/sap/support/notes/1012927 (SAP Service marketplace login required)
Key words :
alternative exchange rate, function key 'calculate', local currency amount, rtax1-kursf reason, tax amount manually, tax translation, tax screen, fi document, terms txkrs, t001-txkrs
Related Notes :
| 1446564 | Error F5580 when several tax conds in 2nd/3rd local currency |
| 1404156 | F5 060 for parked documents w/ tax rate and tax calculation |
| 632612 | F5061 due to balance in first local currency |
| 578002 | F5060 due to second/third local currency |