When a user try to "Accept ","Decline","Tentative" or "Propose New Time" an update for a Meeting request where you are an attendee and
not an Organizer, that user get a message error, even if not organizer "As the meeting organizer, you do not need to respond to the
It's happens sometimes with some users.
Exchange 2003 (UptoDate)
Outlook 2007 (UptoDate)
Anyone knows about it?