SAP HCI is designed as Integration Platform-as-a-Assistance (PAAS) which helps to integrate many impartial units/apps for a company approach. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid design. HCI offers Adapters (Connectivity possibilities) such as: Cleaning soap Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData