SAP HCI is developed as Integration Platform-as-a-Provider (PAAS) which really helps to combine many impartial devices/purposes for a company process. HCI can perform Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid product. HCI features Adapters (Connectivity options) such as: Cleaning soap Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. https://andreavqkc.buyoutblog.com/28319484/hana-cloud-integration