eBanking Direct Debit adds to the following fields to Payment Methods in Business Central:

Bank Fee %Specifies a bank fee percentage for this payment method.
Bank Fee AmountSpecifies a fixed bank fee amount for this payment method.
Bank Fee AccountSpecifies the general ledger account where bank fees are posted to in Business Central.

Required payment method on sales documents

Direct Debit adds a field called Payment Method Mandatory to Sales and Receivables Setup.

When you enable this field, the payment method must be set when you post any sales documents such as sales orders, invoices, or credit memos.