SAP HCI is developed as Integration Platform-as-a-Company (PAAS) which helps to integrate numerous independent methods/applications for a company system. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid product. HCI presents Adapters (Connectivity selections) for instance: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. A number https://s4-hana-cloud-trial25791.blogsvila.com/28267093/hana-cloud-integration