Cumulative update package 6 for BizTalk Server 2010 version 3.9.575.2 was released on July 12, 2013.

Below are the issues that are fixed in Cumulative update package 6 for BizTalk Server 2010:

BizTalk Server EDI support

KB article number



FIX: The value for the "maxOccurs" attribute is invalid when you validate the BizTalk X12 EDI 835 schema in a BizTalk EDI application in BizTalk Server 2010


FIX: Message is suspended when you try to receive an encrypted AS2 message together with asynchronous MDN in BizTalk Server 2010


FIX: "Too many data elements" error when you receive an EDI X12 997 message in BizTalk Server 2010

BizTalk Server Adapters

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FIX: First submitted message takes longer to process than expected after periods of inactivity when you use a BizTalk Server 2010 WCF-Custom adapter


FIX: SQL connection leak when you use WCF-based SQL Adapter one-way send port to return a result set from a database in BizTalk Server 2010


FIX: 2-way WCF-BasicHttp receive port does not respond to a WCF client when the "failed message routing" feature is enabled in BizTalk Server 2010


FIX: The memory that a BizTalk host process consumes increases when there are no messages in the queue in BizTalk Server 2010


FIX: You cannot send files from an FTP server to BizTalk Server 2010 by using the FTP adapter when you specify a temporary folder as an absolute path


FIX: JDE and TibcoEMS adapter property assemblies contain no namespace and all properties are missing in BizTalk Server 2010

BizTalk Server Design Tools

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FIX: NullReferenceException exception when you use the "BizTalk WCF Service Publishing Wizard" to publish schemas as WCF services

BizTalk Server Message Runtime, Pipelines, and Tracking

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FIX: A send port that subscribes to an ErrorReport namespace context property cannot deliver an output message in BizTalk Server 2010


FIX: Pipeline on receive locations reverts to pass-through after you update the schema assembly in BizTalk Server 2010


FIX: "The transaction has already been implicitly or explicitly" error message when you deploy a large tracking profile in BizTalk Server 2010


FIX: XML declaration is removed at a receive location that uses BAM tracking and the PassThruReceive pipeline in BizTalk Server 2010

BizTalk Server Administration Tools and Management APIs

KB article number



FIX: The tracking settings of PassThruTransmit and PassThruReceive pipelines are unexpectedly discarded when you remove a BizTalk application in BizTalk Server 2010


FIX: Slow performance when System Center Operations Manager monitors a computer in BizTalk Server 2010

BizTalk Server Orchestration engine

KB article number



FIX: "The InnerText property is write only" error message when you use System.Xml.XmlDocument in BizTalk Server 2010


For more information about BizTalk Server CU update, please refer to the following link:

2555976 Service Pack and Cumulative Update list for BizTalk Server