Command: Display Global Cross References
Symbol: 
Function: The command shows all occurrence locations of all variables with the same name in the Cross Reference List view. Different from the Display Cross References command, different variables can be involved.
Call: menu; toolbar in the Cross Reference List view
Requirement: A POU is open in the editor and the cursor is set at a variable. Or the Cross Reference List view is open and a variable is specified in the Name field.
For more information, see: Using the Cross Reference List to Find Occurrences