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2989337 - Warning message 'SSF_KRN_VERIFY : function returned 5' in transaction sm21

Symptom

  •  In transaction SM21 the system logs are flooded with the warning message 'SSF_KRN_VERIFY : function returned 5'

AND

  • Primary and Secondary signing certificate is configured for SAML as per the KBA 2462389 - SAML2.0: Renew IdP signing certificate on Service Provider on NetWeaver ABAP without downtime

AND

  • The Primary signing Certificate has expired in transaction STRUST


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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

trusted providers; signature and Encryption; expired signing certificate; expired certificate;  Funktion retournierte 5; , KBA , BC-SEC-LGN-SML , SAML 2.0 for ABAP , Problem

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