It sounds like index corruption to me. The only way to verify that is to re-index the table.
>
>I have free table with an index. In the index are a lot of different keys.
>
>I just had a problem where most of the keys in the index disappeared.
>
> The index didn't appear corrupted and the file could still be accessed.
>
>Anyone seen anything like that before or suggest a cause?
>
>The table is accessed via forms in the application and also by some scheduled programs.
>
>Thanks
>
>Nick
--sb--