SAP Knowledge Base Article - Preview

2945880 - How to by-pass SAML or SPNEGO Single Sign On

Symptom

  • The webdynpro Java or ABAP ICF web application consistently triggers either SAML or SPNEGO authentication when accessed in the browser.
  • There is a requirement to test or isolate authentication issues.
  • There is a requirement to access the system without SSO, as the user may not be federated.


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Environment

  • SAP S/4HANA
  • SAP Netweaver (ABAP and Java)

Product

SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP S/4HANA 1610 ; SAP S/4HANA 1709 ; SAP S/4HANA 1809 ; SAP S/4HANA 1909 ; SAP S/4HANA 2020 ; SAP S/4HANA 2021 ; SAP S/4HANA, on-premise edition 1511 ; SAP enhancement package 1 for SAP NetWeaver 7.3

Keywords

Authentication, disable, www-authenticate, query string parameter, saml2=disabled, spnego=disabled, SAML2, SPNEGO, bypass SSO, disable SSO, single sign-on,  SAML2 functionality is disabled by URL parameter, SSO, Portal, SAML2, Disabled,  IdP, SAML, daisable SAML, logon, login, popup, &saml2=disabled, ?saml2=disabled, SICF logon procedures, ICF service. , KBA , BC-SEC-LGN , Authentication , BC-IAM-SSO-SL , Secure Login , BC-JAS-SEC-LGN , Logon, SSO , BC-SEC-LGN-SML , SAML 2.0 for ABAP , How To

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