SAP BW Report-Report Interface (RRI) is widely used in SAP BW because this feature offers multiple benefits to users. It helps in calling a jump target from a BW BEx query. In this context, the BW BEx query is known as the sender and the jump target is termed as the receiver. Learn more about RRI from the new BW tutorial: https://sap-certification.info/bi/sap-bw-training/sap-bw-report-report-interface/