Do you have calculated fields in the view?

>I have a remote view to a mySQL database.
>
>If I do this:
>
>myParameter = 'blahblah'
>Use myRemoteView
>
>...everything works fine, I see data in the view.
>
>
>but, if I do this:
>
>myParameter = 'blahblah'
>Use myRemoteView in 0 NODATA
>lnQResult = Requery('web_orders_bydate_rvwpu')
>
>...I get an error saying 'view definition has been changed.'
>