SAP HCI is created as Integration Platform-as-a-Provider (PAAS) which helps you to integrate a number of impartial techniques/programs for a business procedure. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid product. HCI features Adapters (Connectivity solutions) which include: Cleaning soap Adapter, IDoc, HTTP, Mail, https://s4hanacloudarchitecture15825.blogunteer.com/27653972/hana-cloud-integration