A query in module pool
I have a query in module pool, my problem is
lets say i have two fields in a screen.
out of which one is a date field and other one is a field which has got F4 help.
When i pick some values from the F4 help i have to populate the date field simaultaneously.
EG: when i pick value 1 from F4 help then i have to pass
the date value to screen as soon as i pick.
Can anybody help me out..