Dragan is right; there is no "Circle error" in VFP. Also, you mentioned that your error trapping fails to see this - another indication that this error is outside of VFP. If your back-end is SQL, I would suspect some sort of accidental recursive stored proc call.
>My users have been reporting to me that they are getting an error (that I haven't seen myself yet): "Circle error". What is that exactly?
>
>Thanks
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John Koziol, ex-MVP, ex-MS, ex-FoxTeam. Just call me "X"
"When the going gets weird, the weird turn pro" - Hunter Thompson (Gonzo) RIP 2/19/05