T-Code for table maintenance generator with a Selection Screen.

Hi Experts ,

I have the following requirement :

I have to make a t-code for table Maintainance Generator, but  i need the selection screen of maintain of SM30 before it actully goes to SM30 so the user can delete or modify records.

Tcode should have following screen sequence:

1) In SM30 , when i click on radio button " enter condition " and then Maintain , i want that screen ito be displayed

2) Next screen should be the detail screen of SM30.

Please help !!

Regards,

Piyush Rajesh