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 ApplicationApplication validation did not succeedSystem.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:

Cumulative Update 2 for SQL Server 2014 Service Pack 1

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:

SQL Server 2014 build versions

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.

Facebook LinkedIn Email
SUBSCRIBE RSS FEEDS

Need more help?

Want more options?

Discover Community

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Microsoft 365 subscription benefits

Microsoft 365 training

Microsoft security

Accessibility center

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Ask the Microsoft Community

Microsoft Tech Community

Windows Insiders

Microsoft 365 Insiders