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3409869 - Error: "RFC_COMMUNICATION_FAILURE- SSSLERR_ALERT_CERTIFICATE_UNKNOWN: Peer aborted TLS handshake with fatal TLS certificate_unknown" occurs when testing connection for IBP Websocket RFC datastore - SAP Cloud Integration for data services

Symptom

  • When testing connection for IBP Websocket RFC datastore, error happens
  • Cannot connect to SAP Applications datastore<> using host<>, client<>, user<>, and system number<CRFC error: RFC_COMMUNICATION_FAILURE-SSSLERR_ALERT_CERTIFICATE_UNKNOWN: Peer aborted TLS handshake with fatal TLS certificate_unknown(xx) alert. SapSSLSessionStartNB()==SSSLERR_ALERT_CERTIFICATE_UNKNOWNSSL:SSL_read()failed=>"received a fatal TLS certificate unknown alert message from the peer" SSL:SSL_get_state()=="TLS read finished A">


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Environment

SAP Cloud Integration for data services

Product

SAP Cloud Integration for data services 1.0

Keywords

SSL, IBP websocket RFC, DN, CN, PSE file, Distinguished Name, digicert, sapgenpse get_pse, ALERT_CERTIFICATE_UNKNOWN, Peer, aborted TLS handshake, fatal TLS , KBA , LOD-HCI-DS-AGNT , On-Premise Agent, Connectivity, Task Run errors , Problem

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