Here we would like to draw your attention to SA05 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).SA05 is a transaction code used for Name Suffix (Bus. Address Services) in SAP.
It comes under the package SZAD.
Transaction SA05 technical data table
|Purpose||Name Suffix (Bus. Address Services)|