SAP Knowledge Base Article - Preview

3445739 - 500 SSL Server Certificate Hostname Mismatch

Symptom

An outbound connection fails due to a SSSLERR_SERVER_CERT_MISMATCH error.


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Environment

  • SAP NetWeaver
  • ABAP Platform

Product

ABAP platform 2023 ; SAP NetWeaver 7.5

Keywords

SSSLERR_SERVER_CERT_MISMATCH, IcmConnInitClientSSL, SapSSLSessionStart failed, SapSSLSessionStartNB, (-30), (did not send TLSextSNI), Server certificate not valid for supplied, TargetHostname, Target Hostname, Target Host name, SapSSLSessionStart, resumed SSL session, TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, TLSv1.2, fatal rfc2818 section 3.1 mismatch, SSL handshake with, SSL handshake with * failed, mismatch, , KBA , BC-SEC-SSL , Secure Sockets Layer Protocol , BC-CST-IC , Internet Communication Manager , BC-CST-WDP , Web Dispatcher , Problem

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