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The SAP adapter does not connect to SAP servers if passwords contain some special characters, such as a slash ( \ ). Additionally, the following error message is generated:

The Messaging Engine failed to add a receive location "******" with URL "sap ://************" to the adapter "WCF-SAP".

Reason: "Microsoft.ServiceModel.Channels.Common.ConnectionException: Name or password is incorrect (repeat logon) ---> SAP.Middleware.Connector.RfcLogonException: Name or password is incorrect (repeat logon) ---> SAP.Middleware.Connector.RfcAbapMessageException: Name or password is incorrect (repeat logon)


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.


This problem is fixed in the following cumulative update for BizTalk Server:


For information about the service packs and cumulative update list for BizTalk Server, see the following article in the Microsoft Knowledge Base:

2555976 Service pack and cumulative update list for BizTalk Server

For more information about BizTalk Server hotfixes, see the following article in the Microsoft Knowledge Base:

2003097 Information about BizTalk hotfixes and Cumulative Update support

Third-party information disclaimer

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.

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