Author: khaledsobhy83 | Posted on: 7/21/2010 10:57:36 AM | Views : 302

I upgraded my web application that was build using vs 2003 to vs 2010 then created my reports using micrsoft reporting 
I am displaying the reports in report viewer which require script manager in vs 2010
but  I am getting the following error which I spent 2 days trying to find out the reason but I couldn't
I appreciate if any one can help
String was not recognized as a valid DateTime. 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.FormatException: String was not recognized as a valid DateTime.

Source Error:

Line 14: <form id="form1" runat="s ...

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