Here we would like to draw your attention to STDU transaction code in SAP. As we know it is being used in the SAP BC-CST (Client/Server Technology in Basis) component which is coming under BC module (BASIS).STDU is a transaction code used for Debugger display/control (user) in SAP.
It comes under the package STRC.When we execute this transaction code, SAPLSDEB is the normal standard SAP program that is being executed in background.
Transaction STDU technical data table
|Purpose||Debugger display/control (user)|