Routing planning makes up 60% of the employee's responsibilities and includes creating routes to optimize costs and efficiency. Scheduling deliveries to club stores accounts for 5% and inputting schedules for merchandisers takes up 15%. The remaining responsibilities include order maintenance at 5%, being a liaison between teams at 10%, and generating ad-hoc reports at 5%. The document outlines the key tasks involved in routing planning such as developing routes using SAP software, scheduling deliveries, handling customer requests, and checking reports.