MSExchange Autodiscover 1105

 

This article provides an explanation and possible resolutions for a specific Exchange event. If you don't find what you’re looking for here, try searching Exchange 2010 Help.

Details

Product Name

Exchange

Product Version

14.0

Event ID

1105

Category

Core

Symbolic Name

WarnCoreProviderNotFound

Message Text

Requested provider for Request Schema:"%1" and Response Schema:"%2" cannot be found.

Explanation

This Warning event indicates that the provider specified in the client request and response schema could not be found by the Microsoft Exchange Autodiscover service. When the client specifies an incorrect provider in the request and response schema, Autodiscover will be unable to process the request successfully. In the client request and response schema, the targetnamespace attribute indicates the provider that Autodiscover must route the client request to.

User Action

To resolve this warning, do one or more of the following on the Exchange Client Access server:

  • Check the Internet Information Services (IIS) logs to identify the client making the request.

  • Contact the client application provider to obtain a valid provider for the client request.

  • Resolve your issue by using self-support options, assisted support options, and other resources. You can access these resources from the Exchange Server Solutions Center. From this page, click Self-Support Options in the navigation pane to use self-help options. Self-help options include searching the Microsoft Knowledge Base, posting a question at the Exchange Server forums, and other methods. Alternatively, in the navigation pane, you can click Assisted Support Options to contact a Microsoft support professional. Because your organization may have a specific procedure for directly contacting Microsoft Product Support Services, be sure to review your organization's guidelines first.

For More Information

If you are not already doing so, consider running the Exchange tools, which have been created to help you analyze and troubleshoot your Exchange environment. These tools can help make sure that your configuration aligns with Microsoft best practices. They can also help you identify and resolve performance issues and improve mail flow. To run these tools, go to the Toolbox node of the Exchange Management Console. To learn more about these tools, see Managing Tools in the Toolbox.