You can set up methods of payments for vendor and customer remittance files.

Vendors

Click Accounts payable> Setup> Payment> Methods of payment .
On the Overviewtab, select a method of payment or press CTRL+N to create a new line, and enter an appropriate identifier in the Method of paymentfield.
Enter other information, as needed, for the method of payment.
Click the File formatstab. In the Remittance formatfield, select Remittance Format 34 AEB(ES).

Note

If the field list is empty, click Setup, and select from the available formats.
Close the Methods of paymentform.

Note
If the field list is empty, click Setup, and select from the available formats.

Customers

Click Accounts receivable> Setup> Payment> Methods of payment .
On the Overviewtab, select a method of payment or press CTRL+N to create a new line, and enter an appropriate identifier in the Method of paymentfield.
Enter other information, as needed, for the method of payment.
Click the File formatstab. In the Remittance formatfield, select Remittance Format 19,32 & 58 AEB(ES).
Close the Methods of paymentform.