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Sequence of Events (SER) or Events Notification Module (ENM) applications may only be used with Microsoft Internet Explorer 8 with compatibility view enabled

Issue
ENM setup page opens properly when it is opened directly in a browser,  However, when it is being opened from PowerLogic Scada, the following error occurs:

         

In this case the problem was due to downgrading Internet Explorer.  It applies to Citect and Browser Emulation setting.


Product Line
PowerLogic Scada 7.3
ENM 7
IE8 with compatibility mode enabled.


Environment
The FEATURE_BROWSER_EMULATION feature defines the default emulation mode for Internet Explorer, below are some of the supported values:

9999: Windows Internet Explorer 9. Webpages are displayed in IE9 Standards mode, regardless of the !DOCTYPE directive.
9000: Internet Explorer 9. Webpages containing standards-based !DOCTYPE directives are displayed in IE9 mode. Default value for Internet Explorer 9.
 
8888: Webpages are displayed in IE8 Standards mode, regardless of the !DOCTYPE directive.
8000: Webpages containing standards-based !DOCTYPE directives are displayed in IE8 mode. Default value for Internet Explorer 8
 
7000: Webpages containing standards-based !DOCTYPE directives are displayed in IE7 Standards mode. Default value for applications hosting the WebBrowser Control. 

Complete information regarding browser emulation can be found in the link below:
          msdn.microsoft.com/en-us/library/ie/ee330730(v=vs.85).aspx


Resolution
In registry find the Citect32.exe key under:

HKEY_LOCAL_MACHINE
   SOFTWARE
      WOW6432
         Microsoft
            Internet Explorer
               Main
                  FeatureControl
                     FEATURE_BROWSER_EMULATION
                        Citect32.exe = (DWORD) 00009000


It could have a value of 9000 or 9999; change it to 7000.  Restart PowerLogic Scada and observe the problem is resolved.


Note
Values of 8000 and 8888 which are for IE8 did not work.

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