Set Group Level Serial Number in RTC/ Visual Studio/ NAV2013 Reports

•  Add a text box to left side of the grouping field
• In Visual Studio Go to Report -> Report Properties->Select Code Option
• Paste the below  code

Public Sno AS Decimal
Public Function GetSno(ByVal GroupName As String) As String
   Dim strBuilder As New System.Text.StringBuilder(GroupName )
   If GroupName .Contains("Group1") Then
      Sno = Sno +1
      Return Sno      
   Else
      Return ""
   End If
End Function   

• Replace the Group1 by your group's Name (Go to the group Property to know the group name)

• Click OK
• Go To the Expressions of the newly added text box and type
• =code.GetSno("Group1")
• Here Replace the Group1 your group's Name (Go to the group Property to know the group name)
• Save and run
• Ref the screenshot below

Thanks
Marshal. J
jmarshal84@gmail.com