SAP HCI is developed as Integration Platform-as-a-Assistance (PAAS) which really helps to combine various unbiased systems/applications for a company system. HCI can perform Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid design. HCI delivers Adapters (Connectivity selections) which include: Cleaning soap Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. https://sapanalyticsclouds4hana91468.blogrelation.com/34149242/hana-cloud-integration