SAP HCI is created as Integration Platform-as-a-Company (PAAS) which really helps to combine multiple impartial programs/apps for a business method. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid product. HCI features Adapters (Connectivity options) which include: Cleaning soap Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. https://saps4hanacloud82591.newbigblog.com/29322607/hana-cloud-integration