I'm hoping someone can shed light on an EAC setting, or something else i'm unfamiliar with...
I can’t get the .SentOnBehalfOfName property to work for a particular department.
The users CAN manually select their mailbox, but when my code does they end up with an ‘undeliverable’ message.
I am under the impression that if they can manually select their mailbox, then they have the appropriate permissions to SendAs… Anyone ever run into this mystery?
Again, key points:
(1) This code works for myself & other shared mailboxes...
(2) The problem users CAN manually select their shared mailbox from their dropdown (From
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