The Retail Sale Return Line Item entity is the child of Organization Business Unit, Store Workstation (which is within Touchpoint), Day, User Hour, Half Hour, Quarter Hour, Selling Location, Customer, SKU Item, Season, Retail Type, Sale or Return Transaction, SKU Item Type, Price, Promotion (which has a self relation), Campaign Media, Campaign Media Selling Item, POS Department, POS Identity, Unit of Measure, Taxable Group, Entry Method, Reason, and Disposition Type.