To quickly activate or deactivate a Supply item, simply click on its /helpdesk/attachments/101011300529 icon in the Active column under the Manage Supply page. Green is active and gray is not active.  By default the list is filtered to show only active Supply items. If needed, in order to display inactive Supply items, use the Clear Filters option.

You can activate or deactivate the Supply from its Edit page under the Settings section.