Here we would like to draw your attention to SA14 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).SA14 is a transaction code used for Pager Services (Bus. Addr. Services) in SAP.
It comes under the package SZAD.
Transaction SA14 technical data table
|Purpose||Pager Services (Bus. Addr. Services)|