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Core Communications: Webhost Support

This topic lists all exceptions generated by Webhost Support.

Exception List

Resource Code Resource String


This service requires ASP.NET compatibility. It must also be hosted in IIS. Either host the service in IIS with ASP.NET compatibility turned on in Web.config or set the AspNetCompatibilityRequirementsAttribute.AspNetCompatibilityRequirementsMode property to a value other than Required.


No channel is actively listening at the specified address. If an application is recycling, the service is closed.


The only protocols that are supported under ASP.NET compatibility are HTTP and HTTPS. Remove the specified endpoint or disable ASP.NET compatibility for the application.


The specified hosting processcannot be invoked within the current hosting environment. This API requires that the calling application be hosted in Internet Information Services or Windows Process Activation Service.


The service cannot be activated because it requires ASP.NET compatibility. ASP.NET compatibility is not enabled for this application. Either enable ASP.NET compatibility in Web.config file or set the AspNetCompatibilityRequirementsAttribute.AspNetCompatibility.