SAP Knowledge Base Article - Preview

3500640 - ESI - SSSLERR_SERVER_CERT_MISMATCH when connecting backend to CPI

Symptom

  • CPI destination stops working after an upgrade. The SSL certificate provided by SAP CPI is consistently being rejected, preventing communication between the System environment and third-party systems. 
  • When creating a new RFC destination (type G) to connect a web service (backend System) to the CPI, the connection test results in a SSSLERR_SERVER_CERT_MISMATCH error.


Read more...

Environment

  • ABAP Web Services
  • SAP NetWeaver
  • SAP NetWeaver Application Server for SAP S/4HANA
  • ABAP PLATFORM - Application Server ABAP

Product

ABAP platform all versions ; SAP NetWeaver all versions ; SAP S/4HANA 2023 ; SAP Web Application Server for SAP S/4HANA all versions

Keywords

Webservice, Web Service, Webservices, Web Services, ESI, SSSLERR_SERVER_CERT_MISMATCH, CPI, Kernel, TLSextSNI , KBA , BC-ESI-WS-ABA , Web Service and SOAP - ABAP , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.