SAP HCI is designed as Integration System-as-a-Services (PAAS) which helps to integrate multiple independent systems/purposes for a company course of action. HCI can perform Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid model. HCI provides Adapters (Connectivity choices) including: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. A https://s4hanacloudfaq72603.blogdemls.com/27929135/hana-cloud-integration