SAP HCI is designed as Integration Platform-as-a-Assistance (PAAS) which really helps to integrate a number of impartial techniques/applications for a company process. HCI can perform Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid design. HCI delivers Adapters (Connectivity alternatives) including: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. https://finnuvtsp.blogdosaga.com/28062270/hana-cloud-integration