1, the company's materials are divided into five categories.

2. In Commodity Category-Newly set category code.

3, commodity information coding, such as raw material coding. Coding rules: raw materials are represented by 4 segments of 8 digits.

4. Similarly, the product category is represented by four segments with 10, for example, 4.01.01.00001.

5. Tools, equipment and semi-finished products can be set according to the above teaching.