SAP HCI is created as Integration Platform-as-a-Company (PAAS) which helps you to combine numerous impartial units/applications for a business system. HCI can perform Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid model. HCI gives Adapters (Connectivity solutions) including: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oDat