2670170 - Backend Not Reachable on Cloud Connector via RFC - connection pending after 60000ms

Symptom

You have added an ABAP system with RFC connection to Cloud Connector mappings, and upon testing this connection it results in "Not Reachable", and SCC trace (ljs_trace.log/scc_core.trc) brings following:

#INFO#com.sap.scc.rt#Thread-39# #SccEndpointValidator connection to RFC://<host>:sapgwXX as direct abap application server failed: com.sap.scc.jni.CpicCommunicationException:
LOCATION CPIC (TCP/IP) on local host
ERROR partner '<host>:sapgwXX' not reached
...
DETAIL NiBufIConnect: connection pending after 60000ms

Environment

SAP Cloud Connector release independent;
SAP AS ABAP backend system.

Product

SAP Connectivity service 2.0

Keywords

SCC, SAP Cloud Connector, Connectivity, ABAP, backend, protocol, RFC, Not Reachable, Gateway, firewall, local host, LOCATION CPIC (TCP/IP) on local host, NiBufIConnect, connection pending, timeout, sap gateway, grwd, gateway, sapgw, 33, , KBA , BC-MID-SCC , SAP Cloud Connector On-Demand/On-Premise Connectivity , BC-CST-GW , Gateway/CPIC , Problem

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