SAP Knowledge Base Article - Preview

2724278 - CPI error: HTTP response '503: Service Unavailable' when connecting to an external server

Symptom

  • The following error is triggered:HTTPException:HTTP response '503: Service Unavailable'
  • When communicating with the connected server (CPI -> xxYOUR_SERVER_NAMExx.com)
  • This can be intermittent or may have just happened for a short while before functionality returned and the iflow was running successfully again.
  • This can be generic and can have a number of possible causes.


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Environment

Cloud Platform Integration - Process Integration (CPI-PI)

Keywords

SAP HANA Cloud Integration, SAP HCI, SAP CPI, SCPI, tenant, IFlow, Integration Flow, deployment, HCI tooling, 'Service Unavailable', HTTP response '503', org.apache.cxf.transport.http.HTTPException, 503, SuccessFactors, Employee Central integration, intermittent connection
, KBA , BC-MID-SCC , SAP Cloud Connector On-Demand/On-Premise Connectivity , LOD-HCI-PI-OPS , Cloud Operations , Problem

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