3587500 - Unresponsive Logon Button in Internet Explorer 11 or RF browsers

• The logon button in ICF services is unresponsive.
• The issue is observed when using the Internet Explorer 11 (IE11) browser.
• The issue does not occur when using the Chrome browser.
  
• script errors like "UCF_LS is undefined"
• In the HTTP trace, it was possible to see a Syntax Error:
  
  

                                  UCF_ls.setSemanticEventHandler({
                                      onSemanticEvent: (oEvent) => {
                                          if (oEvent.sGetName() == 'ControlsInitialized' || oEvent.sGetName() == 'Initialized')
                                          {
                                              var focusId = document.getElementById("FOCUS_ID").value;
                                              try {
                                                  if (focusId) document.getElementById(focusId).focus();
                                              } catch(err) {};
                                              UCF_ls.setSemanticEventHandler(this, "handleEvent");
                                          }
                                              UCF_ls.setSemanticEventHandler(this, "handleEvent");
  
  

• The below corrections has already been implemented in the System:
  
  1. SAP Note 3463884 - "WebGUI logon button does not work if Internet user is configured"
  2. SAP Note 3435471 - "Logon Page without focus on username"
  3. SAP Note 3538273 - "SAP WEBGUI log on button is not active"
     
  4. SAP Note 3597092 - "Logon page is not working"
     
     
• The below documentation has already been checked:
  1. KBA 2900689 - "Logon button does not work using SAPGUI for HTML or Web Dynpro ABAP application"
  2. KBA 3533374 - "Custom Implementation triggers logon page fails to load on SAML2 transaction"
  3. KBA 3218827 - "Logon button does not work on SAML2 transaction logon page"

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

• SAP NetWeaver
• SAP NetWeaver Application Server for SAP S/4HANA
• ABAP PLATFORM - Application Server ABAP

unresponsive, logon button, Edge browser, Chrome browser, IE11, Edge, ICF, SICF, logon, missing, Internet Communication Framework, Service, Services, ICF service, ICF_GDPR. , KBA , BC-MID-ICF , Internet Communication Framework , BC-MID-ICF-LGN , ICF System Login , Problem