Since no currency is specified in Payment method in the Country level, all currencies are allowed. That’s pertaining to the payment method.That means this particular payment method can be used to make payment in any currencies.
If invoices need to be paid in DKK, it’s mandatory that DKK currency must be made available in a House bank. The existing house bank will serve the purpose. In bank determination, maintain the currency fields as blank in ranking order and bank accounts. However specify DKK in available amounts.