Here we would like to draw your attention to SA01 transaction code in SAP. As we know it is being used in the SAP BC-SRV (Basis Services / Communication Interfaces in Basis) component which is coming under BC module (BASIS).SA01 is a transaction code used for Number range maintenance: ADRNR in SAP.
It comes under the package SZAD.When we execute this transaction code, SAPMSNUM is the normal standard SAP program that is being executed in background.
Transaction SA01 technical data table
|Purpose||Number range maintenance: ADRNR|