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 alternatives) including: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. A few of https://s4-hana-cloud-trial50505.blogtov.com/8619841/hana-cloud-integration