EFT Functionality For payment method V

Hi

We are currently enabling EFT Functionality for our client .our Aim is to Generate a DME File for payment Method V( EFT for Domestic).We have a Format EFTS_EIRE.I have Following Questions

1.Is the Format SAP standard One?

2.Where we are assigning the Forms ?

Please let me know

Thanks & Regards

Madhav