Configuring item records for mixed pallet putaway To configure item records for mixed pallet and rainbow pallet putaway: Select Facility > Warehouse > WMS > Configuration > Item. The Item screen is displayed. Specify information to limit the search as needed. Select the item to change and click the Inbound tab. Select a valid putaway class from the drop-down menu. Note: Only items that exist in the same putaway class can be received to the same mixed license plate pallet ID. Click Save.