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3096731 - Browser shows logon pop-up after configuring Kerberos SSO for SAPGUI on ABAP system


  • Kerberos based SSO is configured for SAPGUI access.
  • After that, SPNego SSO is used for web-based access unexpectedly and browser shows a pop-up window asking for credentials.

*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 Application Server ABAP


SAP NetWeaver all versions


SPNego, spnego/enable, pop-up, ICF service, basic authentication, logon credential, Kerberos, web-based access, SNC, SSO, SAPGUI, unauthorized (401) , KBA , BC-SEC-LGN-SPN , SPNego for ABAP , Problem

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