SAP HCI is built as Integration System-as-a-Service (PAAS) which helps to integrate several impartial devices/apps for a company system. HCI can perform Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid product. HCI features Adapters (Connectivity choices) including: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. A number of https://s4-hana-cloud-architectur92357.alltdesign.com/hana-cloud-integration-48033725