SAP HCI is built as Integration Platform-as-a-Provider (PAAS) which helps you to integrate several independent systems/purposes for a company approach. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid product. HCI delivers Adapters (Connectivity selections) for example: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. A https://s4hanacloudtrial25802.verybigblog.com/27838943/hana-cloud-integration