SAP HCI is developed as Integration System-as-a-Support (PAAS) which helps you to integrate several independent techniques/programs for a business process. HCI can perform Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid design. HCI delivers Adapters (Connectivity possibilities) for example: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. A https://s4hanacloudfaq61616.blogsmine.com/28612400/hana-cloud-integration