New to Telerik Reporting? Download free 30-day trial

Error Message about Object Type Conversion Occurs

Environment

Product Progress® Telerik® Reporting
Version Q2 2012 and later
Report Viewers WinForms, WPF, ASP.NET

Description

An Object of type 'XXX' cannot be converted to type 'XXX' occurs where XXX is the same Type.

Cause

The possible reason for the issue is that not all Telerik Reporting assemblies are upgraded to the same version.

Solution

  1. Run the Upgrade Wizard.

  2. Restart Visual Studio.

  3. Manually verify that all Telerik Reporting assemblies are upgraded to the same version. For more information, refer to the article on upgrading Telerik Reporting projects.

In this article