SAP HCI is created as Integration System-as-a-Provider (PAAS) which helps you to combine a number of impartial devices/apps for a company course of action. HCI can perform Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid design. HCI gives Adapters (Connectivity possibilities) for example: SOAP Adapter, IDoc, HTTP, https://s4hanacloudtrial73849.thenerdsblog.com/33700695/hana-cloud-integration