Adding case or pallet ID to loads To add a case or pallet ID to an existing load ID: From the Load Management (LDM) menu, select Add LPN to Load. The Add to Load (TM30) screen is displayed. Specify the route, stop, and date information; then click Enter. Specify up to 30 license plate, case ID, or drop ID records to the selected load and stop. To complete the load process, click Enter.