SAP HCI is intended as Integration Platform-as-a-Company (PAAS) which really helps to combine numerous independent techniques/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 delivers Adapters (Connectivity solutions) which include: Cleaning soap Adapter, IDoc, HTTP, Mail, https://s4-hana-cloud-faq24680.dreamyblogs.com/28520931/hana-cloud-integration