SAP HCI is made as Integration System-as-a-Support (PAAS) which really helps to combine numerous impartial devices/applications for a business method. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid design. HCI presents Adapters (Connectivity choices) for example: Cleaning soap Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. https://s4-hana-cloud-edition14691.blogs-service.com/59252970/hana-cloud-integration