Symptom
Error "Microsoft Internet Explorer 11 and other legacy browsers are no longer supported. For more information, see Internet Explorer 11 will no longer be supported by various SAP UI technologies in newer releases"
Environment
SAP Business ByDesign
Reproducing the Issue
Try to sign in to excel add-in for BYD.
Cause
There are extra queries at the URL: https://my000000.crm.ondemand.com/sap/ap/ui/clogin?saml2=disabled&app.component=/SAP_UI_CT/Main/root.uiccwoc&rootWindow=X&redirectUrl=/sap/public/byd/runtime#Nav/
And it should not be: https://my000000.crm.ondemand.com
Resolution
Keywords
Error; Excel; Add-in; Login; Microsoft; Internet; Explorer; 11; legacy; browsers; supported; information; SAP; UI; technologies; releases. , KBA , SRD-CC-OIN-XL , Excel Integration , How To