SAP Knowledge Base Article - Preview

3446543 - SAML20 CX_SAML20_CORE: Message Assertion is not signed

Symptom

While connecting to an ABAP system using SAML 2.0 SSO the authentication fails.

After collect SAML Traces as per the KBA 2960670 - How to collect SAML trace with the Security Diagnostic Tool for ABAP system the following message can be found:

"SAML20 CX_SAML20_CORE: Message Assertion is not signed"


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Environment

  • SAP NetWeaver 7.02 SP7 or higher
  • SAP NetWeaver 7.30 SP3 or higher
  • SAP NetWeaver 7.31 or higher
  • SAP Single Sign-On 3.0

Product

SAP NetWeaver all versions ; SAP Single Sign-On all versions

Keywords

SAML2_ASSERTION, encryption, decryption, message assertion, SAML, signed. , KBA , BC-SEC-LGN-SML , SAML 2.0 for ABAP , Problem

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