SAP Knowledge Base Article - Preview

3453743 - "java.net.ConnectException: error 111 - Connection refused" Error JDBC Adpater to PostgreSQL

Symptom

When attempting to establish a connection from SAP Cloud Integration (SCI) to a PostgreSQL database, users encounter a "java.net.ConnectException: error 111 - Connection refused (Connection refused)" error. This error prevents successful communication between SAP CPI and the PostgreSQL database.


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Environment

  • SAP Integration Suite
  • Cloud Integration
  • SAP Business Technology Platform 

Product

Cloud Integration all versions ; SAP Business Technology Platform all versions ; SAP Integration Suite all versions

Keywords

JDBC,PostgreSQL,SAP CPI,Connection Refused,Error 111,Connectivity Issue,Cloud Integration,JDBC Receiver Adapter,Cloud Platform,Integration,SAP Support,Configuration,Troubleshooting,External System , KBA , LOD-HCI-PI-CON-JDBC , JDBC Adapter , Problem

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