SAP HCI is created as Integration Platform-as-a-Support (PAAS) which helps to integrate various unbiased systems/apps for a company method. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid design. HCI provides Adapters (Connectivity selections) including: Cleaning soap Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData.