>I have a line of code that has suddenly, after two years, turned on me. It is, simply:
>
> Select 0
>
>It is now sporadically returning a Data type mismatch error.
>
>This is in FPW 2.6; anyone have any ideas? Yes, the 0 is a zero, not an O.
>
>I have a similar strange error with these lines:
>
> If Used('Qpers')
> Use in Qpers
> Endif
>
>This is also returning a data type mismatch, on the second line.
>
>This is a mature application, and I haven't changed anything in either of these two routines, so it has to be something external that is affecting this.

Two guesses here:

The application has become corrupted or FoxPro has become corrupted.

Craig