SAP HCI is developed as Integration System-as-a-Services (PAAS) which helps you to integrate numerous 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 choices) like: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. A lot https://s4-hana-cloud-onboarding47913.aioblogs.com/81853802/hana-cloud-integration