>I have 2 forms. Form1 and Form2.
>In Form1's Data Environment, I added a table talbeAA. Then I press a button in Form1 which's click event is:
>thisform.release
>do form Form2
>In Form2, its Data Environment has the tableAA too. The form has a button, its click event is:
>Select Table1
>Then when I click this button, an error 'Alias tableAA is not found' occured. If I remove tableAA from the Data Environment, this error will be disappeared. How come?
>The AutocloseTable is True in the DataEnvironment of Form1.
>Anyone know how to solve this problem?

Your datasession should be private on both form.