SAP Knowledge Base Article - Preview

2425634 - SNC Error Code A2200223 - Peer certificate path not trusted


Using SAP Single Sign-On with X.509 certificates and when logging on to SAP GUI you see error below.
The error can also happen in a scenario involving trusted SNC connection between two systems.

GSS-API(maj): Miscellaneous failure
GSS-API(min): A2200223:Peer certificate path not trusted
target="<SNC Name>"



  • SAP Single Sign-On 2.0
  • SAP Single Sign-On 3.0


SAP Single Sign-On 2.0 ; SAP Single Sign-On 3.0


SSO, Trusted Root Certificate Authorities, Secure Login Client, SAP Logon, Peer certificate not trusted, , KBA , BC-IAM-SSO-SL , Secure Login , Problem

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