Issue: Currency code change will not reflect in F voucher.
Prerequisites:
- Accounting currency: GBP
- Parallel currency: NOK
Test steps:
- Create instant invoice from NOK currency.
- Save the header of instant invoice.
- Change the currency code to USD.
- Save the header of instant invoice.
- Add a invoice line and save.
- Print the invoice.
- Observe the F voucher. You can see that currency amount and parallel currency amount have different amount.