SAP HCI is created as Integration System-as-a-Company (PAAS) which helps you to combine a number of independent devices/applications for a company procedure. HCI can perform Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid product. HCI delivers Adapters (Connectivity choices) for instance: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, https://edgarqwbck.bloggadores.com/27810067/hana-cloud-integration