Hi Martineau,

>I have to open a table exclusive how can i verify if the table is not open by the other application.
>Use Table In 0 Exlusive
>a message box tel me that the table is use

Do this:

lcError = on('error')
on error *

use .. excl

on error &lcError

Now USED('table') will tell you if you were succesful or not. If this seems cumbersome, try to make it a reusable method.