Error message when an Exchange 2007-based user sends a meeting request to a resource that is located in a Lotus Domino resource reservation database: "Error autoprocessing message"

Consider the following scenario:

• You deploy Microsoft Transporter Suite in a Microsoft Exchange Server 2007 environment for Exchange Server and Lotus Domino co-existence.
• A user whose mailbox is hosted by Exchange 2007 sends a meeting request to a resource that is located in a Lotus Domino resource reservation database.

In this scenario, the Exchange 2007-based user does not receive a confirmation message. Therefore, the Exchange 2007-based user cannot confirm whether the booking request for the Lotus Domino resource was accepted or whether it was rejected.

Additionally, the Lotus Domino-based server console generates the following error message:

To resolve this problem, download and install Update Rollup 3 for Exchange Server 2007 Service Pack 1 (SP1) on the Exchange server. For more information about Update Rollup 3 for Exchange Server 2007 Service Pack 1, see the following Exchange Help topic: For more information about how to obtain the latest Exchange service pack or update rollup, see the following Exchange Help topic:

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, about the performance or reliability of these products.