3727787 - RFC adapter error in iFlow : Initialization of repository destination Destination_Name failed: Opening connection to backend failed: Opening connection to ldciq8j.wdf.sap.corpi:sapmsQ8J denied. Expose the system in your Cloud Connector in case it....

When executing an iFlow using the RFC receiver adapter in SAP Cloud Integration, the message processing fails with the following error:

com.sap.it.rt.adapter.http.api.exception.HttpResponseException: An internal server error occured: <?xml version="1.0" encoding="UTF-8" standalone="no"?><rfc:FUNCTION_NAME.Exception xmlns:rfc="urn:sap-com:document:sap:rfc:functions"><Name>Initialization of repository destination Destination_Name failed: Opening connection to backend failed: Opening connection to target.system.com denied. Expose the system in your Cloud Connector in case it was a valid request.</Name><Text>Initialization of repository destination Destination_Name failed: Opening connection to backend failed: Opening connection to target.system.com denied. Expose the system in your Cloud Connector in case it was a valid request.</Text><Message> <ID/> <Number/> </Message><Attributes> </Attributes></rfc:FUNCTION_NAME.Exception>. 

Image / Data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental

• SAP Integration suite
• RFC Receiver adapter

RFC receiver adapter error, backend connection failed, Cloud Connector configuration, virtual host mismatch, destination service error, initialization failed, system mapping error, iFlow execution failure, internal server error, repository destination issue, BAPI_TRANSACTION_ROLLBACK denied, backend system exposure, connection test failure, RFC adapter troubleshooting, Cloud Connector system mapping, virtual host configuration , KBA , LOD-HCI-PI-CON-RFC , RFC Adapter , Problem