SAP Knowledge Base Article - Preview

3560522 - SPNego SSO fails when accessing a specific Java application

Symptom

SPNego SSO works but fails when accessing a specific Java application, resulting in a basic authentication screen.

The TSHW trace collected shows that the application's Authentication Stack does not have the SPNegoLoginModule configured.



*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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Environment

SAP NetWeaver Application Server Java

Product

SAP NetWeaver Application Server for Java all versions

Keywords

Java, SSO, Single Sign-On, AS Java, SPNEGO, Kerberos, Login Module, basic authentication, username and password, login credentials, SPNegoLoginModule, Authentication Stack, basic , KBA , BC-JAS-SEC-LGN , Logon, SSO , Problem

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