{"ref":"content:websocket-rfc-to-cloud-using-sap-business-connector","page":"/content/websocket-rfc-to-cloud-using-sap-business-connector","json":"/content/websocket-rfc-to-cloud-using-sap-business-connector.json","generated":"2026-10-26","drafted_with_ai":true,"entity":{"id":"websocket-rfc-to-cloud-using-sap-business-connector","title":"WebSocket RFC to Cloud Using SAP Business Connector","url":"https://community.sap.com/t5/technology-blog-posts-by-sap/websocket-rfc-to-cloud-using-sap-business-connector/ba-p/13527324","content_type":"blog","published_on":"source:sap-community","explains":[{"ref":"capability:rfc-connectivity","applies_to":{"ecosystems":["abap"]}}],"summary":"Walks through wiring RFC connectivity between an on-premise ABAP system and a cloud ABAP system (SAP S/4HANA Cloud or Steampunk) through SAP Business Connector, which tunnels classic RFC over a WebSocket/HTTPS connection past firewalls. Covers the RFC destination of type T on the source system, the Communication User, Communication Scenario and Communication Arrangement needed on the cloud side to allow-list the function modules being called, and the three configuration steps on the Business Connector itself, closing with a list of common connection errors and their fixes.","short":"RFC between on-premise and cloud ABAP via SAP Business Connector","author":"Ulrich_Schmidt1","published":"2022-10-17","provenance":{"discovered_via":[{"source":"source:sap-community","channel":"abap-connectivity-tag"}],"first_seen":"2026-10-11"},"drafted_with_ai":true},"readings":{"liveness":[{"label":"Checked against the source","tier":"unknown","evidence":"nobody has checked it"},{"label":"Source reachable","tier":"unknown","evidence":"not crawled"},{"label":"Age","tier":"poor","evidence":"published 48 months ago"}],"compatibility":[{"label":"Version","tier":"unknown","evidence":"no version declared"},{"label":"Moved since?","tier":"good","evidence":"no recorded change after 2022-10-17"},{"label":"Findings","tier":"good","evidence":"none flagged"}],"reach":[{"value":9176,"unit":"views"},{"value":1,"unit":"comments"},{"value":8,"unit":"likes"}]},"signals":{"views":9176,"likes":8,"comments":1,"metrics_at":"2026-10-25"},"series":null,"edges":{"authors":[]}}