Symptoms
Assume that you use a WCF-Custom send port to call a WCF service in Microsoft BizTalk Server. The ReliableSession property is enabled for wsHttpBinding. In this situation, you receive the following error messages in the event log:
Log Name: Application
Source: BizTalk Server
Event ID: 5796
Task Category: BizTalk Server
Level: Error
Keywords: Classic
User: N/A
Description:
The transport proxy method Resubmit() failed for adapter WCF-Custom: Reason: "Messaging engine has no record of delivering the message to the adapter. This could happen if Resubmit() is called multiple times for the same message by the adapter or if it is called for a message which was never delivered to the adapter by the messaging engine". Contact the adapter vendor.
Log Name: Application
Source: BizTalk Server
Event ID: 5799
Task Category: BizTalk Server
Level: Error
Keywords: Classic
User: N/A
Description:
The messaging engine was unable to resubmit a message for send port "WcfSendPort_CalculatorService_WSHttpBinding_ICalculator_Custom" with URL "<URL>". Details:"The transport proxy method Resubmit() failed for adapter WCF-Custom: Reason: "Messaging engine has no record of delivering the message to the adapter. This could happen if Resubmit() is called multiple times for the same message by the adapter or if it is called for a message which was never delivered to the adapter by the messaging engine". Contact the adapter vendor. ".
Log Name: Application
Source: BizTalk Server
Event ID: 5677
Task Category: BizTalk Server
Level: Error
Keywords: Classic
User: N/A
Description:
The Messaging Engine encountered an error while suspending one or more messages.
Resolution
Cumulative update information
This issue was first fixed in the following cumulative update of BizTalk Server:
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
