SAP HCI is intended as Integration System-as-a-Company (PAAS) which really helps to combine various unbiased systems/applications for a company process. HCI can perform Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid product. HCI presents Adapters (Connectivity solutions) such as: Cleaning soap Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. https://trevornkezs.blogstival.com/50686169/hana-cloud-integration