You can deactivate a customer group by adding an end date. The record of the group is kept as historical data. When you deactivate a customer group, all customer affiliations with the group are ended automatically.
The Customer Group Search window appears.
The Results tab appears, listing the results of your search.
The Manage Customer Group window appears.
The updated customer group information is saved, and the window closes. The group is no longer be available after the end date, but appears in reports and other historical data.