SAP Crystal Reports Viewer does not display in browser

Question

I own a ASP.NET web project with framework 4.5. Is installed and implemented an SAP report for VS2012 Crystal Reports Developer.

Making in Local report, it works correct

Answer 1

After copying the folder "C:\inetpub\wwwroot\aspnet_client\system_web\4_0_30319\crystalreportviewers13" into your application root folder, be sure you copy and paste the give code:

Right after < configuration > tag in web.config file. for me any other place did not work and generated Error message.