>Hi Jim
>
>Thanks for the answer.
>
>My tables are not used in the data environment, they are used in the default data environment, and every form has its data session set default.
>
>Any more ideas ?
>
>
>
>Steven Bowskill

Steven,

Check the autoclosetables for teh form's DE. The form will close the tables in its data session (in your case default) when the form unloads if autoclosetables is .T.