SAP Knowledge Base Article - Preview

2823521 - How to deal with the exception "Unable to open connection to backend system" during the Inbound Replication to SAP CX Commerce

Symptom

  • During the Inbound Replication from a backend system to SAP CX Commerce via SCPI, the following exception appears in the SCPI Monitoring Payload logs (Monitor Message Processing-> Message Processing Log Attachments)

        Unable to open connection to backend system.

       UnableToOpenbackend2.png

  •  Following exception is shown as well in the main iflow executed, however the root cause is mostly related with a connection issue.

Inbound processing in endpoint at ENDPOINTNAME failed with message "Fault:Sequential processing failed for number 0. Exchange[ID-vsa6770959-36876-1564197588059-25-109]. Caused by: [org.apache.camel.CamelExchangeException - Sequential processing failed for number 0. Exchange[ID-vsa6770959-36876-1564197588059-25-114]. Caused by: [org.apache.camel.CamelExchangeException - Sequential processing failed for number 0. Exchange[ID-vsa6770959-36876-1564197588059-25-117]. Caused by: [com.sap.gateway.core.ip.component.odata.exception.OsciException - Bad Gateway : 502 : HTTP/1.1 ]]]", caused by "OsciException:Bad Gateway : 502 : HTTP/1.1

SequentialprocessingFailed.png


Read more...

Environment

  • SAP CX Commerce 1905
  • SAP Cloud Platform Integration (SCPI)
  • SAP S4HANA Cloud ( as a backend system)

Keywords

  • connection
  • unable
  • backend system
  • Fault
  • Sequential
  • com.sap.gateway.core.ip.component.odata.exception.OsciException
  • Bad Gateway
  • OsciException:Bad Gateway
  • OsciException:Bad Gateway : 502
  • OsciException:Bad Gateway : 502 : HTTP/1.1
, KBA , CEC-COM-ODS , O-Data Services, Integration to SCPI , How To

About this page

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

Search for additional results

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