Knowledge Base

XADM: NDR When Sending to Recipient From Offline Address Book

Article ID: 188979

Article Last Modified on 10/28/2006


APPLIES TO


This article was previously published under Q188979

SYMPTOMS

When you work offline and send a message to a recipient selected from the Offline Address Book, you may receive a systematic Non Delivery Report for a specific recipient:
   No transport provider was available for delivery to this recipient
				

CAUSE

Duplicate alias names cannot occur inside an Exchange Server site; however, they can occur inside an Exchange Server organization, causing the NDR above.

RESOLUTION

To resolve this problem, obtain the latest service pack for Exchange Server version 5.5. For more information, please see the following article in the Microsoft Knowledge Base:

191014 XGEN: How to Obtain the Latest Exchange Server 5.5 Service Pack

STATUS

Microsoft has confirmed this to be a problem in Microsoft Exchange Server version 5.5. This problem was first corrected in Exchange Server 5.5 Service Pack 2.


Additional query words: OAB

Keywords: kbbug kbfix kbqfe KB188979