SAP HCI is created as Integration Platform-as-a-Company (PAAS) which helps you to combine many impartial units/programs for a company process. HCI can perform Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid product. HCI offers Adapters (Connectivity options) for instance: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. A