You can enter foreign-currency transactions in a local-currency account. For example, you can accept a cheque from a customer in euros and bank it in a Sterling bank account.
You have received a cheque from your customer, Donelli Paper, for
€200 against an outstanding invoice, and you want to bank it in your local-currency account. Let’s also assume the exchange rate has changed from 0.60 to 0.63 since you made the original sale.
The Out of Balance field displays EUR0.00. The
Gain/Loss field shows the a gain or loss (in local currency) as a result of the new exchange rate. This amount is posted to a currency gain/loss account.