Article ID: 188979
Article Last Modified on 10/28/2006
APPLIES TO
- Microsoft Exchange Server 5.5 Standard Edition
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
