SAP HCI is built as Integration Platform-as-a-Services (PAAS) which helps you to combine several impartial systems/programs for a business system. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid product. HCI offers Adapters (Connectivity possibilities) such as: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. M