Follow these steps to create and post a customer payment to an invoice in cases where one of the currencies are different than your base currency.
This is an example where the company base currency is USD, payment is received in USD for an EUR invoice
Find and apply the customer payment the applicable invoice:
The applied amount will change to the currency of the invoice
2. Navigate to Payment Info Tab and enter the invoice amount in the Translated amount field. Populate any other required data and Post the payment:
Translated amount is the Txn Payment Amount in Sage Intacct. For a detailed list of filed mapping, check this article