SAP HCI is intended as Integration System-as-a-Assistance (PAAS) which helps you to integrate multiple impartial programs/applications for a company approach. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid design. HCI provides Adapters (Connectivity choices) such as: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, o