SAP HCI is built as Integration System-as-a-Provider (PAAS) which helps to combine several unbiased programs/purposes for a business process. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid product. HCI provides Adapters (Connectivity solutions) for example: Cleaning soap Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. Several https://s4-hana-cloud-architectur75184.ka-blogs.com/76594041/hana-cloud-integration