SAP HCI is made as Integration System-as-a-Services (PAAS) which really helps to integrate various impartial units/programs for a business approach. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid design. HCI offers Adapters (Connectivity selections) like: Cleaning soap Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oDat