Hi Tim, thanks for your reply, much appreciated.
> Do you have an IDL file or a C++ header file? It might be possible for
> you to build a type library.
I do even have the complete C++ source. However I currently have no
possibility to generate the IDL-files in an automated way and it's too
much
> That's odd. Is your application compiled with -DUNICODE? BSTR is
> always Unicode, but LPCTSTR depends on the compiled character set. I
> would expect it to be LPCWSTR. However, if it works for
> "obj_2.SubObject.DoSomething", then that's not a problem.
It's compiled with /D "_MBCS" so it sh