You can change the property categories or values defined
for a property group.
Editing a property group enables you to select new or different
property categories for the group or to change specific property values
for the group. This action is a good way to propagate property changes
across multiple projects, subprojects, or data sets because it enables
you to make a property change in one place and have it take effect
for all resources associated with the property group.
To edit a
property group, do these steps: