BizTalk Server 2006 Solution Center

How to maintain and troubleshoot BizTalk Server databases
Provides detailed information about how to maintain and troubleshoot BizTalk Server databases.
How to use the Enterprise Single Sign-On Trace utility for Host Integration Server systems and for BizTalk Server systems
Provides step-by-step instructions about how to use the Enterprise Single Sign-On Trace utility.
How to obtain BizTalk Server 2006 R2 Beta 2
Contains detailed steps to download BizTalk Server 2006 R2 Beta 2. This article also contains a URL to download the BizTalk Server 2006 R2 Beta 2 Installation and Upgrade Guides.

FIX: An MT965 message is rejected by BizTalk Accelerator for SWIFT 2.3 when the MTS965 message does not contain an optional CTR subfield in the 91F field
Describes a problem that occurs when you submit an MTS965 message does not contain an optional CTR subfield in the 91F field, and the message is rejected by BizTalk Accelerator for SWIFT 2.3. Includes a hotfix to resolve the problem.
FIX: Characters appear as question marks after you handle an input message that contains ISO 8859/1 characters when you use the Microsoft BizTalk Accelerator for HL7 1.3
Provides a hotfix for an issue that occurs when an input message is handled on a BizTalk Server 2006-based computer. ISO 8859/1 characters in the input message appear as question marks after the BizTalk Accelerator for HL7 1.3 processes the message.
FIX: The tables in the BizTalkMsgBoxDb database may unexpectedly become larger after you install hotfix 927456 for Microsoft BizTalk Server 2006
Describes a problem that occurs in tables that use the InstanceStateMessageReferences_%HostName% naming convention or the DynamicStateInfo_%HostName% naming convention. A hotfix that resolves the problem is available.