I have one SSRS Report using SOAP in sharepoint.In my viaual studio code it is showing one error.
Compilation Error:The type.Microsoft.Reporting.WebForms.IReportServerCredentials.exists.in both c:\Windows\assembly\GAC-MSIL\Microsoft.ReportViewer.WebForms\12.0.0.0-89845dcd8080cc91\Microsoft.Reportviewer.WebForms.DLL and c:\Windows\assembly\GAC-MSIL\Microsoft.ReportViewer.WebForms\10.0.0.0-b03f5f7f11d50a3a\Microsoft.ReportViewer.WebForms.dll"
I tried to add qualifyAssembly node in web.config.But it is not working.Visual studio version is 2015.I am using sharepoint 2016 onpremise. How to solve it?