SAP Knowledge Base Article - Preview

3230983 - SAML2 SSO: SAML20 CX_SAML20_FEDERATION: Can't map user name.

Symptom

After configuring SAML2 SSO, the authentication fails.

Upon collecting Security Diagnostics Tool traces, the following error can be seen:

SAML20 CX_SAML20_FEDERATION: Can't map user name.


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Environment

SAP Netweaver

Product

SAP NetWeaver Application Server for ABAP all versions ; SAP S/4HANA all versions

Keywords

CX_SAML20_FEDERATION, Can't map username, username, map, login error, saml2, saml2 sso, sso,sec_diag_tool , KBA , BC-SEC-LGN-SML , SAML 2.0 for ABAP , Problem

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