SAP HCI is made as Integration Platform-as-a-Services (PAAS) which helps to combine various unbiased devices/apps for a business method. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid product. HCI presents Adapters (Connectivity selections) for example: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. A number https://s4-hana-cloud-sap-notes35802.newbigblog.com/34051134/hana-cloud-integration