MVC Report Viewer Error

hi all.

i have created project using mvc 4 application.

i have created dataset model , .rdlc file using report viewer i'm getting following error when run it

error:



can 1 tell me error exact , how fix this



hi raj,

is datasource mapped this

 reportdatasource datasource = new reportdatasource("vbase_population", ds.tables[0]);
            reportviewer1.localreport.datasources.clear();
            reportviewer1.localreport.datasources.add(datasource);        
            reportviewer1.localreport.refresh();

please ensure dataset names same.  in code provided dataset name have assigned report viewer , dataset name use in code behind different.

also make sure dataset mapped tablix.

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please dont forget mark answer , helpful post. helps others find relevant posts same question. milan das

SQL Server  >  SQL Server Reporting Services, Power View