What is Item Category and item sets in oracle application under inventory?
Item Category is grouping of items. Item Category Sets is
grouping of Item Categories. An item can belong to any number of
category sets. We can assign item to one category within each
category set. The categories can be retrieved from the table
'mtl_categories_b' and item category set from
'mtl_category_sets_b'. The list of categories for a category set
are the categories with the same flexfield structure as the