XADM: Delivery Receipts Not Properly Routed to MTA for Delivery, Causing 2006 Events

This article was previously published under Q243626
This article has been archived. It is offered "as is" and will no longer be updated.
SYMPTOMS
During normal operation, the following event may appear in the application event log:
Event ID: 2006
Source: MSExchangeIS Private
Category: Transport Sending
Description: The generation of a delivery report or a non-delivery report has failed due to error 0xfffff9bf.
CAUSE
Delivery receipts (DRs) are not being properly routed to the message transfer agent (MTA) for delivery when delegates and recipients exist on different servers. See the "More Information" section for exact steps to reproduce this issue.
RESOLUTION
To resolve this problem, obtain the latest service pack for Exchange Server 5.5. For additional information, click the following article number to view the article in theMicrosoft Knowledge Base:
191014 XGEN: How to Obtain the latest Exchange Server 5.5 Service Pack
The following files are available for download from the MicrosoftDownload Center:
For additional information about how to download Microsoft Support files, click the following article number to view the article in the Microsoft Knowledge Base:
119591 How to Obtain Microsoft Support Files from Online Services
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STATUS
Microsoft has confirmed that this is a problem in Microsoft Exchange Server version 5.5. This problem was first corrected in Exchange Server 5.5 Service Pack 4.
Properties

Article ID: 243626 - Last Review: 10/22/2013 01:27:48 - Revision: 5.2

Microsoft Exchange Server 5.5 Standard Edition

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