Microsoft KB Archive/188979

= XADM: NDR When Sending to Recipient From Offline Address Book =

Article ID: 188979

Article Last Modified on 10/28/2006

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APPLIES TO


 * Microsoft Exchange Server 5.5 Standard Edition

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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

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