SAP HCI is built as Integration Platform-as-a-Support (PAAS) which helps you to integrate multiple unbiased units/apps for a business method. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid product. HCI delivers Adapters (Connectivity possibilities) for example: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. Some https://s4hanacloudtrial58024.dgbloggers.com/24013599/hana-cloud-integration