How to locate SAP BEX Exit variables

Many times it happens that you want to know where Exit Variables, as populated in CMOD code, are used.
This blog tells you how to located the variables.

Open Admin Workbench (RSA1) and choose Transport Connection --> Object Types --> Query Elements --> Variable --> Select Objects.

Switch on the technical name view.
Find the variable of interest and transfer it back to the main screen.

Then right-click and choose 'Display Description'. That will show the "Where Used" list of that variable.