SAP HCI is created as Integration Platform-as-a-Company (PAAS) which helps to combine multiple independent techniques/programs for a business method. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid model. HCI provides Adapters (Connectivity alternatives) for example: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. Many of https://s4-hana-cloud-tutorial37159.blog-kids.com/28324919/hana-cloud-integration