2574004 - SAML 2.0: SingleLogOut (SLO) error "Attribute 'InResponseTo' of element 'LogoutResponse' is invalid" | SAP Knowledge Base Article

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2574004 - SAML 2.0: SingleLogOut (SLO) error "Attribute 'InResponseTo' of element 'LogoutResponse' is invalid"

Symptom

The SingleLogOut functionality is not working properly.

The following error message is raised when trying to log out of the system using SAML 2.0:

"Attribute 'InResponse' of element 'LogoutResponse' is invalid".

Also, the following error appears in the SAML 2.0 traces which can be collected using the Security Diagnostic Tool:

"SAML20 SP (client 010 ): Exception raised:
 SAML20 SAML20 CX_SAML20_CORE: Attribute 'InResponseTo' of element 'LogoutResponse' is invalid. Long text: Attribute 'InResponseTo' of element 'LogoutResponse' is invalid."

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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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