SAP HCI is built as Integration System-as-a-Provider (PAAS) which really helps to combine numerous independent programs/apps for a company course of action. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid design. HCI delivers Adapters (Connectivity solutions) including: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. https://sap-analytics-cloud-s4-ha81470.blogkoo.com/hana-cloud-integration-47748049