I have an admin user who manages calendars for numerous people. In past they have been able to add outlook messages as attachments to meetings in their calendars so that they can view them on mobile devices in outlook app while they travel. Now when they attach a message it attaches ...
If they save messages as attachments to appointments in their own mailbox they don't convert, only for the users whose calendars are managed. This was working previously and has just started happening. Any ideas? I've tried replication issue in outlook OWA but can't attach messages ...