Hi When one of the user sends an email to another user , he gets the following error message A configuration error in the e-mail system caused the message to bounce between two servers or to be forwarded between two recipients. Contact your administrator.<server name .#5.4.6> What would be the reasons for this NDR

Hello, This issue can occur if the SmallBusiness SMTP connector is set to forward mail to itself, or to an incorrect external SMTP smart host. http://support.microsoft.com/kb/326304 CheersMiguel Fra / Falcon IT Services Computer & Network Support, Miami, FL Visit our Knowledgebase and Support Sharepoint Site

Is both users in the same Exchange organization? what version of Exchange is this? lasse at humandata dot se, http://anewmessagehasarrived.blogspot.com

Hi Exchangeskumar, Please follow Lasse’s suggestion to explain your problem in detail. Can other users (who on the same Exchange Server with sender) send email to the receiver? Thanks, Evan