I have Microsoft Outlook 2003 have email reply returning with error
Your message did not reach some or all of the intended recipients.
Subject: RE: Portal
Sent: 9/19/2012 9:05 AM
The following recipient(s) cannot be reached:
Polly Stover on 9/19/2012 9:13 AM
There was a SMTP communication problem with the recipient's email server. Please contact your system administrator
The contact on the users have change from first name to last name in the mail list I have changed the properties of the contacts to use first name but it still uses the last name.