I have uploaded rdl files created on VS 2013 and SQL Server 2014 to reportserver of SQL Server 2016.
In my existing application reports are rendering properly, however after deploying the application on IIS, I am getting below error. What may be the reason?
WebException: The request failed with HTTP status 401: Unauthorized
Microsoft.Reporting.WebForms.Internal.Soap.ReportingServices2005.Execution.RSExecutionConnection.GetSecureMethods() +192
Microsoft.Reporting.WebForms.Internal.Soap.ReportingServices2005.Execution.RSExecutionConnection.IsSecureMethod(String methodname) +51
Microsoft.Reporting.WebForms.Internal.Soap.ReportingServices2005.Execution.RSExecutionConnection.SetConnectionSSLForMethod(String methodname) +12
Microsoft.Reporting.WebForms.Internal.Soap.ReportingServices2005.Execution.ProxyMethodInvocation.Execute(RSExecutionConnection connection, ProxyMethod1 initialMethod, ProxyMethod1 retryMethod) +449
Microsoft.Reporting.WebForms.Internal.Soap.ReportingServices2005.Execution.RSExecutionConnection.ListRenderingExtensions() +90
Microsoft.Reporting.WebForms.SoapReportExecutionService.ListRenderingExtensions() +16
Microsoft.Reporting.WebForms.ServerReport.ListRenderingExtensions() +59
ASP.reportdashboardviewerwebform_aspx.ReportViewer_OnLoad(Object sender, EventArgs e) +60
System.Web.UI.Control.OnLoad(EventArgs e) +95
System.Web.UI.Control.LoadRecursive() +59
System.Web.UI.Control.LoadRecursive() +131
System.Web.UI.Control.LoadRecursive() +131
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +678