Here we would like to draw your attention to SA15V 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).SA15V is a transaction code used for Version-Specific Address Masks in SAP.
It comes under the package SZAD.
Transaction SA15V technical data table
|Purpose||Version-Specific Address Masks|