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2962106 - SNC Error Code A2200220:Peer certificate expired.


When logging on to an AS ABAP system via SAP GUI, The following error shows:

  • GSS-API(maj): Miscellaneous failure
    GSS-API(min): A2200220 Peer certificate expired.
    target="SNC Name"

The certificate verification failed because the certificate of PSE:SNC SAPCryptolib has expired.



  • SAP Single Sign-On 3.0
  • SNC Client Encryption 2.0
  • SAP Netweaver ABAP System


SAP NetWeaver Application Server for ABAP for SAP HANA all versions


A2200220,  Peer certificate expired, SNC, Kerberos, X.509, client certificate , KBA , BC-IAM-SSO-SL , Secure Login , BC-SEC-SNC , Secure Network Communications , Problem

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