>Might be
http://support.microsoft.com/?id=327858 if you are using the SUM command or SUM() function. This causes heap corruption and intermittent fatal exceptions. If you don't have SUM or SUM(), you are probably not experiencing this particular problem.
>
>The article mentions a hotfix, which you must contact Microsoft support to obtain. It is also fixed in VFP8 and later.
>
Thank you Jim,
We peruse our code for any 'sums'.
Randy