Manintain default values for repayment method/payment medium

Hi Folks,

I unable to maintain Payment method & form ID to compay code 0001for the posting area R401 (EA04).

As i have defined the payment method 'D' direct debit but i am unable to select it though possible entries.

How i can maintina trasaction EA04 perfectly?

Your help is very much appriciated.

Thanks & Regards,

joshi