add_product(serial,product_id,product_name,quantity,must_have_xlsx=config.allow_part_tree_reference)# first-level recursive is enabled. Update: controlled by config, should never switched on.
add_product(serial,product_id,product_name,quantity,must_have_xlsx=True,allow_recursive_part_ref=config.allow_part_tree_reference)# first-level recursive is enabled. Update: controlled by config, should never switched on.