HI ALL
in my module pool screen header data and item data is there. user need to add data in it by manually. now whenever he press enter rest of the header data field should be freeze and non editable i want how it will possible.
user enter data in table when he enter material no description comes automatically but after agin if he prss enter then doc no which is auto generated in field goes change and rest of the field remain blank which i want to avoid.