SAP HCI is made as Integration System-as-a-Company (PAAS) which helps to combine various unbiased units/purposes for a company system. HCI can perform Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid design. HCI gives Adapters (Connectivity possibilities) for example: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. Many of https://s4-hana-cloud-tutorial72816.loginblogin.com/34633192/hana-cloud-integration