If you uncheck the All box for a business unit section:
All check boxes in that business unit section are unchecked.
All units associated with these business units, by a
In other words, if you uncheck a section row for a business unit, any units attached by a business unit assignment at levels below the unchecked item, uncheck as well. You can then check only those units you wish to include in the report. Conversely, re-checking All on a section automatically rechecks any associated units below the checked section.
Only business units you are authorized to access in Employee Setup appear on the selection form.
If All is unchecked on the department section in the example below, Group One is unchecked because Group One is assigned to Department One in the Department Assigned to Group section of Business Unit Setup.