The Retail Sale Return Promotion 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 (which has a self-relation), Customer, SKU Item, Season, Retail Type, Sale Or Return Action, SKU Item Type,k Phase, Promotion (which has a self-relation), Campaign Media, Campaign Media Selling Item, POS Department (which has a self-relation), POS Identity, Unit of Measure, and Taxable Group.