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"Unable to verify sender address" Error

wolfgordon asked
Last Modified: 2008-02-01
Hey all,

One of my users is trying to send an email to a recipient and gets the following error:

"Your message did not reach some or all of the intended recipients.
Subject: Egan Wall price list and Install
Sent: 1/28/2007 2:45 PM
The following recipient(s) could not be reached:
pdebease@*******.com on 1/28/2007 2:46 PM
You do not have permission to send to this recipient. For assistance, contact your system administrator.
<mail.***********.com #5.7.1 smtp;554 5.7.1 Unable to verify sender address.>"

Can someone help me decode this message? It only happens when sending to that one address. we areusing Exchange 2003 Ent. Edition.


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