Here we would like to draw your attention to TIMECUST 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).TIMECUST is a transaction code used for Profile for Time Functions in SAP.
It comes under the package SZTI.
Transaction TIMECUST technical data table
|Purpose||Profile for Time Functions|