Here we would like to draw your attention to TU02 transaction code in SAP. As we know it is being used in the SAP BC-CCM (Use Subcomponents in Basis) component which is coming under BC module (BASIS).TU02 is a transaction code used for Parameter Changes on this Instance in SAP.
It comes under the package STUN_MON.When we execute this transaction code, RSTU0000 is the normal standard SAP program that is being executed in background.
Transaction TU02 technical data table
|Purpose||Parameter Changes on this Instance|