SAP HCI is designed as Integration Platform-as-a-Provider (PAAS) which helps you to combine a number of impartial programs/apps for a business approach. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid model. HCI provides Adapters (Connectivity alternatives) including: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. https://saps4hanacloud79135.blogofoto.com/59340765/hana-cloud-integration