SAP HCI is developed as Integration Platform-as-a-Provider (PAAS) which really helps to integrate a number of impartial devices/apps for a company course of action. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid model. HCI gives Adapters (Connectivity possibilities) for example: SOAP Adapter, IDoc, HTTP, https://s4hanacloudedition03313.blogcudinti.com/28108521/hana-cloud-integration