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3670003 - Opening connection to <backend host:port> denied from a DataSphere RFC connection

Symptom

While testing an RFC DataSphere connection, following error is raised.



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ABAP connection failed: Message: Opening connection to backend failed: 
Opening connection to <target-host>:sapgw<NR> denied.
Expose the system in your SCC in case it was a valid request.
Code: RFC_COMMUNICATION_FAILURE
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Environment

  • SAP Cloud Connector(SCC) release independent;
  • SAP DataSphere BTP application;
  • SAP Business Technology Platform(BTP).

Product

CONNECTOR FRAMEWORK all versions

Keywords

SAP cloud connector, SCC, connector, cloud connector, data sphere, datasphere, DS, RFC, RFC SNC, connection failed, backend failed, denied, connection denied, sapgw, sapgw00, sapgw01, RFC_COMMUNICATION_FAILURE, expose, virtual host, mapping, locationID, location id,  , KBA , BC-MID-SCC , SAP Cloud Connector On-Demand/On-Premise Connectivity , DS-DI-CON , Connections , Problem

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