Solution : https://service.sap.com/sap/support/notes/1732610 (SAP Service marketplace login required)
Summary :
In this SAP Note, issues with SPNego authentication in AS ABAP are addressed. SPNego authentication fails in the system due to improper configuration across its three main components: the client's web browser, AS ABAP, and the Kerberos Key Distribution Center (KDC). Detailed troubleshooting steps are provided, highlighting how to verify the presence of SPNego token at the client-side, the configuration of client browsers, and the required HTTP headers. Server-side checks include verifying kernel compatibility and SPNego configurations in transaction SPNEGO. Additional tips cover potential disruptions from NTLM tokens and corrective steps for various error messages related to SPNego setup failures.
Key words :
tools -> internet options -> security -> local intranet -> sites button -> advanced button, party snc solutionsap netweaver single sign-, tools -> internet options -> advanced -> security, typical successful spnego authentication flow involves, product sap netweaver single-sign-, product sap netweaver single sign-, enter fully qualified domain names, cookie sap_sessionid_<sid>_<client>, client-side troubleshootingif spnego authentication failed, sap netweaver single-sign-
Related Notes :
1832706 | SPNego ABAP: Fixes for Algorithms AES128, AES256, DES |
1819808 | SPNego ABAP: Collective Corrections |
1798979 | SPNego ABAP: Downport |