Selcetion screen

Hi all,

I have got a requirement where there is a selection screen which has a check box.

when the check box is clicked then one more must appear in the same screen

for eq

my selection screen has following fields.

Company code

plant

customer

and a check box named detailed.

when we click detailed then we should have a selection screen with following fields

Company code

plant

customer

and a check box(checked) named detailed

equipment

description.

any help is highly appreciated.

thanks in advance.

regards

lakshmi Prasanna gandham