SAP HCI is built as Integration System-as-a-Company (PAAS) which really helps to combine several independent systems/purposes for a company process. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid model. HCI features Adapters (Connectivity selections) such as: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. A