Managing the supersession associations for an item

Managing a supersession association for an item involves associating a Supersession Item to an Item, modifying the Supersession Item's Details, associating a Category to an Item for a Supersession Association, modifying the Effective Date Range of a Category for a Supersession Association, disassociating a Supersession Item from an Item, and disassociating a Category from an Item for a Supersession Association.