Here we would like to draw your attention to RSUSR_SYS_LIC 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).RSUSR_SYS_LIC is a transaction code used for Cross-System License Data Info. in SAP.
It comes under the package SUSR.
Transaction RSUSR_SYS_LIC technical data table
|Purpose||Cross-System License Data Info.|