Intermittent "Invalid destination NCoConnection (DELETED)" error messages when a SAP Send port makes an RFC call to get open items

Symptoms
In Microsoft BizTalk Server 2013, an SAP Send port cannot complete an RFC call to get open items, and you receive the following error message:

SAP.Middleware.Connector.RfcInvalidStateException: Cannot get a client connection: invalid destination NCoConnection (DELETED)
Server stack trace:
at System.Runtime.AsyncResult.End[TAsyncResult](IAsyncResult result)
at System.ServiceModel.Channels.ServiceChannel.SendAsyncResult.End(SendAsyncResult result)
at System.ServiceModel.Channels.ServiceChannel.EndCall(String action, Object[] outs, IAsyncResult result)
at System.ServiceModel.Channels.ServiceChannel.EndRequest(IAsyncResult result)
Exception rethrown at [0]:
at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
at System.ServiceModel.Channels.IRequestChannel.EndRequest(IAsyncResult result)
at Microsoft.BizTalk.Adapter.Wcf.Runtime.WcfClient`2.RequestCallback(IAsyncResult result)\
Resolution

Cumulative update information

The fix that resolves this issue is included in Cumulative update package 4 for BizTalk Adapter Pack 2013.
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Properties

Article ID: 3194304 - Last Review: 10/10/2016 21:51:00 - Revision: 1.0

Microsoft BizTalk Server 2013 Branch, Microsoft BizTalk Server 2013 Developer, Microsoft BizTalk Server 2013 Enterprise, Microsoft BizTalk Server 2013 R2 Branch, Microsoft BizTalk Server 2013 Standard

  • kbqfe kbsurveynew kbfix kbexpertiseinter KB3194304
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