Abstract: The present disclosure discloses a material assignment method and system and a computer equipment readable storage medium. The material assignment method includes: acquiring a product structure and a target process list associated with the product structure, the product structure including identifications of materials required for manufacturing a product, and the target process list including operating steps of processes required in manufacturing the product; generating a material assignment process list of the product by automatically obtaining materials required to be assigned to respective operating steps in the processes of manufacturing the product based on a preset rule and according to the product structure and the target process list associated with the product structure; and generating a standard operating procedure of the product according to the material assignment process list of the product.