SAP HCI is designed as Integration System-as-a-Service (PAAS) which really helps to integrate multiple impartial techniques/purposes for a business process. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid product. HCI gives Adapters (Connectivity choices) which include: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. A https://cristiancwrke.verybigblog.com/27830764/hana-cloud-integration