- BizTalk Adapter Pack 2.0
- BizTalk Adapter Pack 2010
- A client program uses the Microsoft Windows Communication Foundation (WCF)-based SAP adapter (also known as Microsoft BizTalk Adapter for mySAP Business Suite 3.0) to invoke some remote function calls in the WCF service model on an SAP system.
Note This adapter is included in Microsoft BizTalk Adapter Pack 2.0 or in Microsoft BizTalk Adapter Pack 2010.
- A network issue occurs, and the WCF-SAP adapter loses its connection to the SAP system.
at RfcCallReceiveExU(UInt32 , Char* , RFC_PARAMETER* , RFC_PARAMETER* , RFC_PARAMETER* , RFC_TABLE* , Char** )
at Microsoft.Adapters.SAP.CNativeInvoker.Invoke(CNativeInvoker* , UInt32 connectionHandle, Char* m_szFunctionName)
After a while, many RFCException exceptions are encountered, and you receive many errors that resemble the following:
Also, the following call stack trace is generated on the BizTalk server:
After the WCF-SAP adapter receives the RFC_FAILURE error code, the WCF-SAP adapter encounters an error. Therefore, the SAP channel in the SAP system is incorrectly reused.
Cumulative update information
For BizTalk Adapter Pack 2010The hotfix that resolves this issue is included in cumulative update package 2 for BizTalk Adapter Pack 2010. For more information about how to obtain this cumulative update package, click the following article number to view the article in the Microsoft Knowledge Base:
2572999 Cumulative update package 2 for BizTalk Adapter Pack 2010
For BizTalk Adapter Pack 2.0The hotfix that resolves this issue is included in cumulative update package 3 for BizTalk Adapter Pack 2.0.
For more information about how to obtain the cumulative update package, click the following article number to view the article in the Microsoft Knowledge Base:
Artikelnummer: 2556304 – Letzte Überarbeitung: 31.08.2011 – Revision: 1