Set the SentOnBehalfOfName property of the outgoing message to the mailbox alias.
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Sue Mosher, Outlook MVP
Author of Microsoft Outlook 2007 Programming:
Jumpstart for Power Users and Administrators
http://www.outlookcode.com/article.aspx?id=54
"Robin9876" wrote in message ...
In VBA code (from Access) what is required to create and send mail via
Outlook from a named Exchange Mailbox, where there are more than 1
Exchange Mailboxes configured in Outlook?