The success rate can be posted manually or automatically.
The conversion rate can be determined at www.estv.admin.ch / vat / services.
There you will find the exchange rates for the respective monthly average rates, or the archives of the monthly average rates.
First check whether the accounts are properly recorded in the chart of accounts (FW allowed, success rate account deposited, FW code).
Select the booking date, text, FW code (eg EUR) and the exchange rate.
Bookings can be tested under side view.
With the Create button they are directly charged.