Hi,

> qryBudgetItems is a TIB_Query and I am not using ActiveX at all in
> this program. I am running the routine in the associated
> transaction's AfterCommit event - I presume this is OK?

What happens if you put your code in BeforeCommit? I suspect that in
AfterCommit, the OldValues might no longer be available.

--
Best regards,
Daniel Rail
Senior System Engineer
ACCRA Group Inc. (www.accra.ca)
ACCRA Med Software Inc. (www.filopto.com)