Here we would like to draw your attention to SUPN 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).SUPN is a transaction code used for Number range maint.: PROF_VARIS in SAP.
It comes under the package S_PROFGEN.When we execute this transaction code, SAPMSNUM is the normal standard SAP program that is being executed in background.
Transaction SUPN technical data table
|Purpose||Number range maint.: PROF_VARIS|