SAP HCI is made as Integration System-as-a-Company (PAAS) which really helps to combine various unbiased devices/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) such as: Cleaning soap Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. https://cyrilz222zuo6.wikiconversation.com/user