Hi Marc,
Thanks for advise but when I tested this method other way.
I created a new form with grid and put a table as a RecordSourceType. When I try to close this form the same is happened.
Table is open shared, Form has Private Data Session and there is no modified methods in this form.
Tnx Boris
Against Stupidity the Gods themselves Contend in Vain - Johann Christoph Friedrich von Schiller
The only thing normal about database guys is their tables.