If client.dbf has a client.cdx you should not have to set index to. Look at SET ORDER TO instead. Structural CDXs open with the table.

>My probrem is:
>
>I have a form (Private data session) with a table (Client.Dbf) in the data environnement. In the Init sequence of the Cursor I open indexes (set index to cnum.cdx). When I click on my Add button, I perform a Cursorsetprop("Buffering",4) on the table.
>
>If I open the same form again, I get a "Command cannot be issued on a table with
>cursors in table buffering mode" on the Set index to Cnum.cdx command.
>
>If the Buffering mode is Row, all's ok.
>
>Is there a way to open the same index two times in two differents data session?