Order picking accuracy can be greatly impacted by various factors, such as the warehouse layout and design
, the Warehouse Management System (WMS), the picking method and technology, the skills and knowledge of the picking staff, and quality control and feedback. The arrangement and organization of the warehouse space, shelves, aisles, and zones can affect the ease and speed of order picking, as well as the risk of errors and damages. The software and hardware that manage the inventory, order processing, and picking operations can affect the accuracy and reliability of the data and information. Additionally, the way and tools used to pick orders can influence accuracy and efficiency. Furthermore, workers who perform order picking need to have adequate skills, knowledge, and motivation to maintain quality and consistency in their work. Lastly, methods for checking and verifying order picking results must be implemented to detect errors or damages while providing improvement opportunities.