Dear Gurus ,
i have created a module pool program that it take one customer number as a input and when the user click on Search button (push button) in '1000' screen (main screen) and it will show the VBAK details in a subscreen '0100' .
and here my problem is when the user click on that subscreen '0100' details another subscreen '0200' have to show VBAP details.
how to do this please guide me .
Regards.