Report Viewer Web Control Version 10 Gives Error Despite Set Up Correctly

Question

Reports are deployed and working, verified in Report Manager.

My application is an MVC2 app with my report on its own aspx page. This page worked with version 8 of the

Answer 1

I thought its ReportViewer Rendering Issue on IIS7 I have manually mapped my reportviewer handle to IIS7 like this:

•Open Internet Information Services (IIS) Manager and select your Web application.

•Under IIS area, double-click on Handler Mappings icon.

•At the Action pane on your right, click on Add Managed Handler.

•At the Add Managed Handler dialog, enter the following:

Request path: Reserved.ReportViewerWebControl.axd

Type: Microsoft.Reporting.WebForms.HttpHandler

Name: Reserved-ReportViewerWebControl-axd

•Click OK.

also changed by web config by adding

Still mine's not working. I thought the above solution would help others.

Answer 2

I have tries this by removing unwanted mvc assemblies from asp.net project. So the simple solution was to remove WebMatrix.*.dll from Bin folder in web project as that belongs to mvc framework.

Answer 3

I found a quick and dirty workaround - to your web config add this:

<location path="Reserved.ReportViewerWebControl.axd">
<system.web>
  <authorization>
    <allow users="*" />
  </authorization>
</system.web>

I saw in fiddler that for some reason when page requested Reserved.ReportViewerWebControl.axd instead of getting HTTP 200 response server would send 302 - moved to login.aspx?returnurl="Reserved.ReportViewerWebControl.axd. So allowing all users to the handler path solves the problem.