SAP HCI is intended as Integration System-as-a-Provider (PAAS) which helps you to combine many impartial methods/purposes for a company procedure. HCI can perform Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid design. HCI offers Adapters (Connectivity solutions) for instance: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oDa