>Hello all,
>
>I have a grid which is consisted of a view.
>
>All the fields are marked read-only.
>
>But still users are able to click and modify the logical fields.
>
>What do I have to do to make those logical fields read-only?

You can set Checkbox.Enabled=.F. or return .F. from Checkbox.When event. Another way is to show Yes/No textbox.