Does it happen when running from the command line in Foxpro, or only when you try run the compiled exe.

If its only the compiled version, check which prg is set to main, (it will be bold), make sure it is the RunProg.
If not, right click it and choose Set Main

However if it happens also from the command line when doing something like

then see davids answer.

>Hi,
>
>I have three .Prgs : 1. BaseClass.Prg, 2. SubClass.Prg, 3. RunProg.Prg
>
>*-- BaseClass.prg
>DEFINE CLASS myProcess As Session
>PROC doProcess
>*: doing my Processes here
>ENDPROC
>ENDEFINE
>
>
>*-- SubClass.Prg
>DEFINE CLASS CustomProcess As myProcess Of BaseClass.Prg
>PROC doProcess
>*-- running custom code
>ENDPROC
>ENDEFINE
>
>
>*-- RunProg.Prg
>Local loProc
>loProc = NewObject("customProcess", "SubClass.Prg") && <>loProc.DoProcess()
>.
>.
>.
>
>My Problem is, I get "Class Definition 'CustomProcess' is not Found'" error at the object initilization.
>
>If I set procedure to both baseclass and subclass and use a createObject("customprocess") function , everything is fine. How can I use NewObject() function without generating this error?
>
>
>TIA