Here we would like to draw your attention to RSPFPAR_CALLSYSTEM 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_CALLSYSTEM is a transaction code used for Call System in SAP.
It comes under the package SAIS_BCE.
Transaction RSPFPAR_CALLSYSTEM technical data table
| Tcode | RSPFPAR_CALLSYSTEM |
| Purpose | Call System |
| Module | BC |
| Component | BC-SEC |
| SAP Package | SAIS_BCE |
| Type | P |