SAP Knowledge Base Article - Preview

2514990 - SAML2.0: Infinite loop during SAML authentication for NetWeaver ABAP

Symptom

When setting up SAML authentication in the NetWeaver ABAP environment, the logon goes through in infinite loop with "Working" displayed on the tab, and "Please wait..." being displayed on the browser without any changes.
A growing number of POST cookies can be checked in the SAML traces gathered using Security Diagnostic tool. For example:POST_Cookies.JPG


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Environment

  • SAP enhancement package 2 for SAP NetWeaver 7.0
  • SAP NetWeaver 7.3
  • SAP enhancement package 1 for SAP NetWeaver 7.3
  • SAP NetWeaver 7.4
  • SAP NetWeaver 7.5 and higher

Product

SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; SAP enhancement package 2 for SAP NetWeaver 7.0

Keywords

KBA , BC-SEC-LGN-SML , SAML 2.0 for ABAP , Problem

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