If the payment line does not refer to a document/invoice: it is the currency of the entry header, that is, that of the "Amount in currency". In this case the currency can be modified. Where-used:- Bank account kept in EUR.
- Payment in £ for an invoice in £.
- Bank charges in EUR.
If the transaction specifies that the exchange rate for the payment is the "invoice exchange rate" and that several invoices having different rates are selected within the same payment, the journal entry will specify the theoretical exchange rate on the payment date, and will leave empty the field for the actual exchange rate used.In the specific case of SEPA, only the EURO is authorized and field Currency cannot be modified.