Thanks John,

I finally figured it out after yanking out about half the hair on my head - I had registered the business object in a cGridList. I'm not sure why that wouldn't work, but when I removed the reference, the problem went away.

One little setting - that one drove me nuts for HOURS!

>David
>
>Use message() and/or aerror() to get the error details when TableUpdate() fails. Hopefully this will tell you why it isn't working.
>
>Please let us know what you find!
>
>Regards
>
>JR