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FIX: "Cannot Start Application" error when you start SQL Server Reporting Services Report Builder in SQL Server 2014 Service Pack 1

Symptoms
You install Service Pack 1 for Microsoft SQL Server 2014. When you start SQL Server Reporting Services Report Builder, you may receive the following error message:

Cannot Start Application
Application validation did not succeed
System.Deployment.Application.InvalidDeploymentException (HashValidation)
- File, Microsoft.ReportingServices.DataExtensions.dll, has a different computed hash than specified in manifest.

Cause
This issue occurs because the file version of Microsoft.ReportingServices.DataExtensions.dll and Microsoft.ReportingServices.DataRendering.dll were not updated to the latest version number during the installation of SQL Server 2014 Service Pack 1.
Resolution
This problem was first fixed in the following cumulative update for SQL Server 2014:


About cumulative updates for SQL Server
Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server 2014:

Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
References
Learn about the terminology Microsoft uses to describe software updates.
Note This is a "FAST PUBLISH" article created directly from within the Microsoft support organization. The information contained herein is provided as-is in response to emerging issues. As a result of the speed in making it available, the materials may include typographical errors and may be revised at any time without notice. See Terms of Use for other considerations.
Properties

Article ID: 3071617 - Last Review: 08/19/2015 22:50:00 - Revision: 2.0

Microsoft SQL Server 2014 Service Pack 1

  • kbqfe kbfix kbexpertiseinter kbsurveynew KB3071617
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