Special editing groups can be set on the field, and others can read only the field,字段设置编辑权限组,其他人只读
The form view can be set to allow modification based on the conditional expression of the fields value,表单视图,可根据字段的条件表达式设置是否允许编辑修改
product_category_code, categqory sequece, auto generate product default code, 产品分类编码,自动根据上级分类生成完整编码, 产品根据分类序列,自动生成内部编码
purchase enhance采购增强