>Sometimes in my program, I'll get the message, when I switch from one page
>to another in a pageframe, "Cannot Access the selected table".
>
>I can't find anything wrong in the data-environment.
>
>Can anyone help me,
>
>
>Pascal De Borger

Actually, it indicates some internal bug. Try to debug the place where the message going. One possible reason that you used SELECT(1) in some place, but it might absolutely another reason too.