1. Most enterprises do not pay enough attention to material management, and the corresponding staffing is not perfect.

2. Some material management personnel lack professional knowledge and skills, have insufficient knowledge of relevant laws, procurement, warehousing and other aspects, and lack relevant work experience. The enterprise has not given enough training and re-education to its employees.

3. Some material managers have low professional ethics and are not rigorous in their work.

4. Material procurement is not paid enough attention.