SAP HCI is built as Integration Platform-as-a-Assistance (PAAS) which really helps to combine a number of impartial programs/programs for a business procedure. HCI can perform Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid product. HCI delivers Adapters (Connectivity possibilities) for example: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, https://andyhdwrl.digitollblog.com/28044714/hana-cloud-integration