Here we would like to draw your attention to RSPFPAR_RFC transaction code in SAP. As we know it is being used in the SAP BC-SEC (Security in Basis) component which is coming under BC module (BASIS).RSPFPAR_RFC is a transaction code used for Remote Function Call in SAP.
It comes under the package SAIS_BCE.
Transaction RSPFPAR_RFC technical data table
|Purpose||Remote Function Call|