>I'm afraid you are right Borislav :-(
>the strange is that i get no error when I build the object !
>
>thank anyway, I give up :-)
>
>>Headers always had Click event, but I am not sure if VFP7 can use custom column and header class in Grid. If I remember correctly they were introduced in VFP8.

Why you start VFP9 routine from VFP7 one?
Unfortunately I have no older versions here installed to test, but how you started this anddid you expect somethind to be returned from this routine?
Can you build a VFP9 EXE as COM server and use COM object reference in VFP7 instead of running routine?