To do this you will first need to check that the currency has been set up. You can then amend the currency details in the customer record.
Note: The Multi-Currency module is needed for the functionality explained below. It is a chargeable feature of the application. If you are unable to use the instructions below, then please contact your Account Manager to enable the functionality.
Check the currency is set up
Go to System, Currencies
Click New
Add the Currency details as required
Click Save
On the Rates tab click the + symbol to add a new rate
Click Save
Amend the currency in the customer record
Go to Debtors, Customers
Find Customer
Go to Settings tab
If you want to keep the customer as a home currency customer, but invoice in Euro then select the Any Currency tick box
If you want to permanently change the currency of the customer, select the relevant currency code. Once a transaction has been entered using this currency, you can't change it again
You can now post a currency invoice for the customer.