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Session state can only be used when enableSessionState is set to true, either in a configuration file or in the Page directive. Please also make sure that System.Web.SessionStateModule or a custom session state module is included in the <configuration>\<system.web>\<httpModules> section in the application configuration.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Web.HttpException: Session state can only be used when enableSessionState is set to true, either in a configuration file or in the Page directive. Please also make sure that System.Web.SessionStateModule or a custom session state module is included in the <configuration>\<system.web>\<httpModules> section in the application configuration.

This error usually occurs when you have declared an object variable public to the page and it access a Session variable, example:

Partial Class _Default

Inherits System.Web.UI.Page

Private m As New DBAccess(Session(“dbname”))

Protected Sub form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles form1.Load

End Sub

End Class

asp.net, aspx, Session

This entry was posted on Thursday, July 8th, 2010 at 5:14 pm and is filed under .NET, ASP.Net, Session. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.