Microsoft KB Archive/897653

= BUG: The BizTalk service may stop responding and you may receive an Event ID 25 error message when messages are processed in BizTalk Server 2004 =

Article ID: 897653

Article Last Modified on 8/15/2007

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APPLIES TO


 * Microsoft BizTalk Server 2004 Standard Edition
 * Microsoft BizTalk Server 2004 Partner Edition
 * Microsoft BizTalk Server 2004 Enterprise Edition
 * Microsoft BizTalk Server 2004 Developer Edition

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SYMPTOMS
The BizTalk service may stop responding when messages are processed in Microsoft BizTalk Server 2004. This issue occurs when there are multiple receive locations configured to use Microsoft Message Queuing. You may receive an error message in Event Viewer that is similar to the following: Event Type: Error

Event Source: BAM EventBus Service

Event Category: None

Event ID: 25

Description:

Either another TDDS is processing the same data or there is an orphaned session in SQL server holding TDDS lock. Timeout expired.

The timeout period elapsed prior to completion of the operation or the server is not responding. SQLServer:, Database: BAMPrimaryImport.



CAUSE
This issue occurs when not enough BizTalk Server 2004 worker threads exist.



WORKAROUND
To work around this issue, follow these steps:  Download and then install BizTalk Server 2004 Service Pack 1 (SP1). Click Start, click Run, type Regedit, and then click OK. Locate and then click the following registry subkey:

 

 Right-click the registry key that you located in step 3, point to New, and then click Key. Type CLR Hosting, and then press ENTER. Right-click CLR Hosting, point to New, and then click DWORD Value.</li> Type MaxWorkerThreads, and then press ENTER.</li> Right-click MaxWorkerThreads, and then click Modify .</li> In the Value data box, type a value for an appropriate number of BizTalk Server 2004 worker threads, and then click OK.

Note The value that you type depends on the number of configured receive locations and the number of messages that are being processed.</li> Close Registry Editor, and then restart the computer.</li></ol>

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STATUS
Microsoft has confirmed that this is a bug in the Microsoft products that are listed in the &quot;Applies to&quot; section.

<div class="moreinformation_section">

MORE INFORMATION
For more information about BizTalk Server 2004 SP1, visit the following Microsoft Web site:

http://www.microsoft.com/downloads/details.aspx?FamilyID=f4a5ab9e-d599-4cc8-abdf-ae6ae68bac3d&DisplayLang=en

Keywords: kbbug kbprb kbpending kbpubtypekc kbbiztalk2004presp2fix KB897653

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