The underlying provider failed on Open

In WCF service if the following error occurs. "The underlying provider failed on Open." Resolution : comment the transaction code. and Process.Complete() statement.

wcf service endpoint problem

In WCF service project end point information, binding configuration information is provided for each service in the project. If these information is not present in the web.config file, we can create proxy class for the service. But it gives runtime error saying "dual configuration present in the system". To avoid this problem verify the end point, binding configuration sections for the service.