Bruce,

The error occurs within the methods of the class itself. (updaterows())

>>Hi all,
>>
>>I just did an update on an older VFP 3.0 app. I converted it into VFP 5.0, re-installed it with updated librairies. Now I get data errors when I try to save the edited data (operator/operand mismatch error).
>>Could this be a phenomenon on Win 98?? Would converting the program into VFP 6.0 with newer .dll's help??
>
>What does the debugger show at the spot of the error? That may help identify the problem...