In this FICO Configuration activity you are able to define applicable payment methods per country. The you could limit the currencies and the permitted countries related to the configuration.
IMG Path: Financial Accounting (New) -> Accounts Receivable and Accounts Payable -> Business Transactions -> Outgoing Payments -> Automatic Outgoing Payments -> Payment Method/Bank Selection for Payment Program -> Set Up Payment Methods per Country for Payment Transactions
Tables: T042Z, T005, T005T, T042ZT, T042W, T042Q
When you enter into the transaction you will see the already defined payment methods per company code.
On creating new entry you will get following screen. Maintain it according to your needs.
Mark the payment method and country combination and then you could jump to their related settings for currency and destination country.
Permitted Destination Countries