2315409 - Portal issues caused by Enterprise Mode and/or Compatibility View in IE11

• Portal rendering issues.
• Applications unable to open in new Window.
• Issue in Portal when using via Enterprise Mode or Compatibility View
• Setting the property "Display in separate headerless portal window (standard mode)" and the content still opens in Quirks mode.
• Receiving the Popup "The standards mode is not supported for document modes less than 8 (Note 1970689)".
• Receiving error on the screen: 
   
   A critical rendering error has been detected._______________________________
   This application cannot be used because it was started in the wrong browser mode. Internet
   Explorer runs in standards mode (IE9 or higher). The application was started, however, in
   compatibility mode.(Note 1970689).

Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.

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• SAP NetWeaver Application Server Java.
• Enterprise Portal.
• Enterprise mode "turned on" in the "Internet Explorer 11".

SAP NetWeaver 2004 ; SAP NetWeaver 7.0 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP enhancement package 1 for SAP NetWeaver 7.0 ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; SAP enhancement package 2 for SAP NetWeaver 7.0 ; SAP enhancement package 3 for SAP NetWeaver 7.0

Enterprise Portal 7.0, EP 7.0, Enterprise Portal 7.01, EP 7.01, Enterprise Portal 7.02, EP 7.02, Enterprise Portal 7.03, EP 7.03, Enterprise Portal 7.1, EP 7.1, Enterprise Portal 7.2, EP 7.2, Enterprise Portal 7.30, EP 7.30, Enterprise Portal 7.31, EP 7.31, Enterprise Portal 7.40, EP 7.4, Enterprise Portal 7.50, EP 7.5, Enterprise Mode, Internet Explorer, IE11,  Compatibility Mode, Microsoft, Enterprise mode, Compatibility View, PAM This application cannot be used because it was started in the wrong browser mode. Internet  Explorer runs in standards mode (IE9 or higher). The application was started, however, in compatibility mode.(Note 1970689). , KBA , EP-PIN-NAV , Navigation , EP-PIN-AI , Application Integration , Problem