B Brian Mack Apr 28, 2004 #1 receiving error "server mailbox cannot be opened because this address book entry is not a mail user". Please help Thanks
receiving error "server mailbox cannot be opened because this address book entry is not a mail user". Please help Thanks
L Lanwench [MVP - Exchange] Apr 28, 2004 #2 Is this a public calendar or a shared mailbox calendar? How are you trying to open it?