Received Currency Type Not Accepted error when processing Multi-Currency transaction using Merchant eSolutions (MeS).

Received Currency Type Not Accepted error when processing Multi-Currency transaction using Merchant eSolutions (MeS). 

1. Payment Gateway profile is setup correctly in NetSuite to accept other currencies such as Euro.
2. Sales Order is on payment hold.
3. Payment Event details include Error Description: Currency Type Not Accepted 
 
Check if merchant account is set up for international process. Users can call their MeS Account Manager to help them with this. To process transactions in currencies other than USD: 
 
1. Users need to setup their merchant account with Merchant eSolution's international partner.
2. Users have to go through credit/risk approval process. 
3. Users need to have business presence and to be incorporated in European or other countries.