SAP HCI is intended as Integration System-as-a-Company (PAAS) which helps to combine various unbiased units/purposes for a company approach. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid model. HCI provides Adapters (Connectivity choices) like: Cleaning soap Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. A few https://israeldysle.bloggip.com/28263463/hana-cloud-integration