David,
I have tried that also. I have exported the code and manually searched for errors or implicit structures that could be explicit but to no avail. I suspect it has something to do with inheritance or structures no longer supported.
Trevor
>Trevor,
>
>After backup up your classlibs and forms:
>
>

for each classlib and form
>   use TheClassLibOrForm
>   replace all objcode with ""
>endfor

>
>Then compile each one, starting with the lowest level classlib to the highest level classlib then each form.
>
>>I have. Still no luck.
>>>Sounds like maybe you need to recompile the classlib???
>>>
>>>>I have a class created in VFP5 that I am trying to open in VFP6. I get a "syntax error" whenever I try to open any of the classes based on forms. Does anyone have any ideas ?