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2258549 - An existing connection was forcibly closed by the remote host - SAP Cloud Connector

Symptom

SAP Cloud Connector (SCC) fails to connect to a backend system with the following error, which can be found in SCC trace (ljs_trace.log), and may be propagated to an application running on SAP Cloud Platform:

   #ERROR#com.sap.core.connectivity.spi.processing.OutboundConnectionErrorHandler#processor-7-11#0xb17c96bb#Internalerror java.io.IOException: An existing connection was forcibly closed by the remote host   
    at sun.nio.ch.SocketDispatcher.read0(Native Method)


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Environment

SAP Cloud Connector release independent

Product

SAP Connectivity service all versions

Keywords

Destination, OData, Gateway, Cloud Connector,  CONN, closed, 307, no_response, http, RFC, SCC, Internal host, virtual host, communication, back-end, backend, conn, connection closed , KBA , BC-MID-SCC , SAP Cloud Connector On-Demand/On-Premise Connectivity , BC-NEO-CON , Neo to On-premise Connectivity service , Problem

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