SAP HCI is built as Integration Platform-as-a-Provider (PAAS) which helps to integrate several impartial units/applications for a company process. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid model. HCI presents Adapters (Connectivity solutions) such as: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. Some