SAP HCI is created as Integration Platform-as-a-Provider (PAAS) which helps you to integrate several independent methods/applications for a company system. HCI can perform Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid design. HCI provides Adapters (Connectivity options) like: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. A few https://s4-hana-cloud-sap-notes94825.blogginaway.com/28702907/hana-cloud-integration