SAP Knowledge Base Article - Preview

2988137 - It is not possible to configure automatic IDP selection when your JAVA system is configured to act as both Service Provider and Identity Provider

Symptom

  •  It is not possible to configure automatic IDP selection when your JAVA system is configured to act as both Service Provider and Identity Provider. In 'SAML 2.0' Tab in SAP NetWeaver Administrator the 'Operation Mode' is set to value 'Identity Provider and Service Provider':

operationmode.JPG

  • There is no redirect to the Identity Provider, and you see the below messages in the SAML trace:

urity.saml2.sp.ConfigurationManager IdP List is not specified with header.
urity.saml2.sp.ConfigurationManager IdP List URL parameter "j_saml2idp" not found. Try using fallback URL parameter name "saml2idp" .
urity.saml2.sp.ConfigurationManager IdP List is not specified with URL parameter


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Environment

  • SAP NetWeaver 7.3
  • SAP enhancement package 1 for SAP NetWeaver 7.3
  • SAP NetWeaver 7.4
  • SAP NetWeaver 7.5

Product

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

Keywords

saml; saml2idp; Identity Provider Discovery; , KBA , BC-JAS-SEC-SML , JAVA SAML 1.1 and 2.0 , Problem

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