Do you have VFP8 Beta? If so, you may try to follow his suggestions...

>Emailed Martin and he said the following:
>
>Sorry no,
>PDM uses any function (INDEXSEEK(), ALINES()... ) and class (session) from VFP 6.0.
>
> You can run PDM under directly VFP RT 6.0 () or VFP RT 7.0- 8.0 by force of switch -d or you can recompile PDM under VFP 6.0 - 8.0.
>
> Sources code may be VFP 3.0 - VFP 8.0...
>
> MartinJ
>
>Looks like it requires 6.0 functions. Oh well, we tried.
>
>Doug Symes
>IT Manager/Programmer
>InterConnect Wiring,LP