User-1176676965 posted
I am facing the same issue and received error as below:
"The report data source object must be of the type System.Data.DataTable, System.Collections.IEnumerable, or System.Web.UI.IDataSource". The stack trace I noticed as ""Microsoft.ReportViewer.WebForms" at Microsoft.Reporting.WebForms.ReportDataSource.set_Value(Object
value) at Microsoft.Reporting.WebForms.ReportDataSource".
Researched to resolve the issue and there is no reference that I could find to resolve it. I am using MVC and VS 2017. Calling DB procedure linked to the data source. Any help will be greatly appreciated.