hai Steve !!!

Thanks !! It Did success, but i have another problem. Ehm... adding record on a grid.
i have try adding it and it did success, but when it has been saved, and i intend to go top
of record, it show's the error problem "unique index violated" how's that possible !!!
Cause when i add it there aren't record who have the same field name.

So i thought maybe there's record that actually to be the same in the parent table
"PRODUCT"

Could you help me PLease !!

thanks !!!