https://www.ibm.com/docs/en/order-management?topic=management-associate-category-item-supersession-association
Associate a category to an item for a supersession association
You can associate a category to an item so that all the items in the assigned category are associated to the existing item, which can supersede the original...
a categoryassociateitemsupersessionassociation
https://www.engadget.com/2014-01-09-supersession.html
Watch Engadget's CES SuperSession featuring Pebble, Oculus, 3D Systems and Leap Motion
Jan 10, 2014 - Welcome to CES 2015. When we were originally batting around ideas for this year's Supersession, we suggested something further off, centered around predictions...
https://www.ibm.com/docs/en/order-management-sw/10.0.0?topic=management-modify-supersession-items-details
Modify the supersession item's details
You can modify the date range in which the association is active. You can also modify the associated quantity and the priority of the associated item.
modifysupersessionitemdetails