The type or namespace name 'CrystalReportViewer' does not exist in the namespace 'CrystalDecisions.Web' (are you missing an assembly reference?)
21,809
- Right-click on "References" and select "Add Reference..."
- Go to "Extensions"
- Find "CrystalDecisions.Web"
and add namespace.
Comments
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Zoya over 3 years
I'm getting the following error on using crystal report in my asp.net 3.5 a3-tier application
The type or namespace name 'CrystalReportViewer' does not exist in the namespace 'CrystalDecisions.Web' (are you missing an assembly reference?)
the namespaces I have included are:
using System; using System.Collections; using System.Configuration; using System.Data; using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.Xml.Linq; using MorvelNew.Report; using System.Data.Sql; using System.Data.SqlClient; using System.Data.SqlTypes; using CrystalDecisions.CrystalReports.Engine; using CrystalDecisions.Web;