SAP HCI is intended as Integration System-as-a-Assistance (PAAS) which helps to integrate multiple independent units/applications for a business system. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid model. HCI delivers Adapters (Connectivity options) for example: Cleaning soap Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. A https://emilianovqkdx.blogsumer.com/27887446/hana-cloud-integration