Looking at
http://support.microsoft.com/support/kb/articles/Q143/2/97.asp
http://support.microsoft.com/support/kb/articles/Q163/0/26.asp
It appears that your file open statement is incorrect.

>Still having problems opening a specific MSProject File.
>
>Current code is simple, however, cannot find the syntax:
>==========================================================
>
>public oMSProject1
>
>oMSProject1 = GetObject('', 'MSPROJECT.project.9')
>
>oMSProject1.application.visible = .t.
>
>oMSProject1.application.fileopen.name='project2.mpp'
>=========================================================
>
>Does anyone have a clue ?
>VFP 6 sp 5 , MSProjects 2000
>
>Thanks