>> A while back you posted a thread about updating tables on remote sites, and I (and a few others) suggested Stonefield DataTools for VFP.. I would again recommend this, since it will rebuild faulty indexs and such when the table is opened and can be called to rebuild them when needed..
>
>But the index is still there. And it works most of the time. It's just that sometimes it decides there's no such thing. Does this mean there's something wrong with the index?
>
>Thanks,

Yes,
I would say there is a problem with the index (unless it is an IDX). I would also recreate the table, if possible..