SAP Knowledge Base Article - Preview

3525926 - Basic authentication failure causes loop back to IdP selection page upon cancelation during SAML Authentication

Symptom

When "cancel" is selected on the IdP (Identity Provider) selection page, the system falls back to Basic Authentication, prompting for a username and password. However, after entering the correct credentials, users are looped back to the IdP selection page instead of proceeding with authentication.


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Product

SAP NetWeaver Application Server for ABAP all versions ; SAP S/4HANA all versions ; SAP Single Sign-On all versions

Keywords

Basic Authentication, SAML, IDP, selection page, SSO, loop, redirect, SAML2, ICF, service , KBA , BC-SEC-LGN-SML , SAML 2.0 for ABAP , BC-SEC-LGN , Authentication , Problem

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