Symptoms
When a BizTalk HTTP send port times out, the host instance that the send port is running in may terminate. When this issue occurs, you may see error messages that resemble the following:
Log Name:     ApplicationSource:       BizTalk ServerEvent ID:     5743Description:The adapter failed to transmit message going to send port "MySendPort" with URL "http://webserver/myapp.aspx". It will be retransmitted after the retry interval specified for this Send Port. Details:"The HTTP send adapter cannot complete the transmission within the specified time.  Destination: http://webserver/myapp.aspx ".Log Name:     ApplicationSource:       .NET RuntimeEvent ID:     1026Description:Application: BTSNTSvc.exeFramework Version: v4.0.30319Description: The process was terminated due to an unhandled exception.Exception Info: System.InvalidOperationExceptionStack:  at Microsoft.BizTalk.HttpTransport.HttpAsyncTransmitter.FireTransmitComplete(System.Exception)  at Microsoft.BizTalk.HttpTransport.HttpAsyncTransmitter.TimeoutCallback(System.Object, Boolean)  at System.Threading._ThreadPoolWaitOrTimerCallback.WaitOrTimerCallback_Context(System.Object, Boolean)  at System.Threading._ThreadPoolWaitOrTimerCallback.WaitOrTimerCallback_Context_t(System.Object)  at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean)  at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean)  at System.Threading._ThreadPoolWaitOrTimerCallback.PerformWaitOrTimerCallback(System.Object, Boolean)Log Name:     ApplicationSource:       Application ErrorEvent ID:     1000Description:Faulting application name: BTSNTSvc.exe, version: 3.11.158.0, time stamp: 0x538aea40Faulting module name: KERNELBASE.dll, version: 6.2.9200.17637, time stamp: 0x5697fdbeException code: 0xe0434352Fault offset: 0x00010192Faulting process id: 0x2c18Faulting application start time: 0x01d1a544c0a2cd2aFaulting application path: C:\Program Files (x86)\Microsoft BizTalk Server 2013 R2\BTSNTSvc.exeFaulting module path: C:\Windows\SYSTEM32\KERNELBASE.dllReport Id: 0b5ba136-1168-11e6-943e-005056b26acaFaulting package full name: Faulting package-relative application ID
Resolution
Cumulative update information
The fix that resolves this issue is included in the following cumulative update for BizTalk Server:
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
References
Learn about the service pack and cumulative update list for BizTalk Server.Learn about BizTalk Server hotfixes and cumulative update support.
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.
