MicroSoft Jscript runtime error:Sys.webforms.pagerequestmanager server error exception:An unknown error occured while processing the request on the server.the status code returned from the server was 404.
MicroSoft Jscript runtime error:sys is undefined,type undefined,object null.
i got above earrors when i am clicking submit button and update button and cancle button.i dont know how to resolve it .plese help me any one about this issue.i am using asp.net 4.0,updatepanal and scriptmanager,and editor control.
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Suthish NairPosted Oct 13, 2011, 10:43 AM
Javeed M ShaikhPosted Oct 13, 2011, 10:19 AM
It is very difficult to identify the cause of the error with your information as that is very generic error. You can use ScriptManager.AsyncPostBackErrorMessage in your code to get more information. Are you using multiple UpdatePanels?
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