SAP Knowledge Base Article - Preview

3668469 - OpenAPI: SSL handshake error when connecting SAP S/4HANA Cloud system to Ariba API endpoint

Symptom

  • An SSL handshake error occurs when an SAP S/4HANA Cloud system attempts to connect to the Ariba API endpoint.
  • Error message: SSL handshake with api..ariba.com:443 failed: SSSLERR_PEER_CERT_UNTRUSTED (-102). Peer's X.509 certificate (chain) validation failed (missing trust?).


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Product

Ariba API Gateway all versions ; SAP Ariba Procurement, cloud edition all versions ; SAP Ariba Sourcing, cloud edition all versions

Keywords

ssl handshake error, SSSLERR_PEER_CERT_UNTRUSTED, SAP S/4HANA Cloud, CPI, SAP, Cloud Platform Integration, Ariba API endpoint, certificate pinning, trust store, STRUST, DigiCert G2, DigiCert G3, HTTPS connection, RFC destination, SM59, X.509 certificate validation, missing trust, error code -102 , KBA , BNS-ARI-PAS-API , API Portal & Platform , BNS-ARI-SS-API-OPR , Strategic Sourcing - Operational Reporting API , BNS-ARI-ANL-API , Analytical Reporting - REST API , BNS-ARI-SS-API-ORP , Strategic Sourcing - Operational Reporting API , BNS-ARI-PAS-API-PTL , API Developer Portal , BNS-ARI-CP-API-OR , Operational Reporting API , BNS-ARI-SC-API-OPR , API Reporting for Strategic Contracts , Problem

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