SAP HCI is intended as Integration Platform-as-a-Provider (PAAS) which really helps to combine many impartial programs/programs for a company system. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid product. HCI presents Adapters (Connectivity choices) such as: Cleaning soap Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. https://s4hanacloudtutorial13579.blogspothub.com/27752900/hana-cloud-integration