Some of users have started getting a lot of these. Only seems to be Internal issue. and the messages are actually being delivered. I have checked the mDBOverardQuotaLimit attribute & the value is 100000. Any help will most appreciated
Your message did not reach some or all of the intended recipients.
Sent: 14/08/2014 07:58
The following recipient(s) cannot be reached:
System Attendant on 14/08/2014 07:58
The message could not be delivered because the recipient's mailbox is full.