I'm trying to add a text field to my report and i get an error.

Error = Invalid Field Name

The name of my textbox = AVGCFS1

Heres My Code
VB Code:
  1. Public SelectDate As String
  2.     Dim Report As New CrystalReport1 'your report document
  3.  
  4.     Private Sub Form2_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
  5.         Try
  6.             Dim pval As New ParameterValues
  7.             Dim disVal As New ParameterDiscreteValue
  8.             disVal.Value = "abc"     'Set the discrete Value
  9.             pval.Add(disVal) 'add the parameterdiscretevalue to the collection of parametervalues
  10.             Report.DataDefinition.ParameterFields("AVGCFS1").ApplyCurrentValues(pval) 'add the parameter to your report document
  11.  
  12.             If SelectDate = "" Then
  13.                 CrystalReportViewer1.ReportSource = Report
  14.             Else
  15.                 CrystalReportViewer1.SelectionFormula = "{IntakeData.DateStamp}=" & "'" & SelectDate & "'"
  16.                 CrystalReportViewer1.ReportSource = Report
  17.             End If
  18.         Catch ex As Exception
  19.             MessageBox.Show(ex.Message, _
  20.                "Error.", _
  21.                MessageBoxButtons.OK, _
  22.                MessageBoxIcon.Error)
  23.         End Try
  24.     End Sub