3101332 - Upgrade denied to protocols [websocket] for resource : SCC issue

Symptom

SAP Cloud Connector (SCC) connection to backend resource fails with the below error from SCC trace (ljs_trace.log):

#com.sap.core.connectivity.protocol.http.handlers.HttpAuthorizationHandler#tunnel-client-41-1#0xdc61435a#Access allowed to <<Resource_name>>
Upgrade denied to protocols [websocket] for resource <<Resource_name>>
In case this was a valid upgrade request, ensure to allow the upgrade in your Cloud Connector.

Environment

SAP Cloud Connector release independent

Product

SAP BTP, Neo environment 1.0 ; SAP Connectivity service 2.0

Keywords

Production ABAP R/3 ERP SRM CRM ERP PPM SEM APO XI PI PORTAL Test development QA KBA On Premise HANA Database SAP Cloud Platform Cloud Connector xsodata On-Premise Access large datasets AlwaysCompressed , KBA , BC-MID-SCC , SAP Cloud Connector On-Demand/On-Premise Connectivity , BC-NEO-CON , Neo to On-premise Connectivity service , BC-CP-DEST-CF , Destination service for Cloud Foundry environment , BC-CP-DEST-NEO , Destination service for Neo environment , Problem

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