# Custom field assignment

- [Custom fields for product documents](/en/settings/custom-field-assignment/custom-fields-for-product-documents.md): Using the custom field assignment, you can select your own fields and display them in the datasheets tab on the product page. Create as many fields as you like and assign them in the configuration.
- [Custom fields for product details](/en/settings/custom-field-assignment/custom-fields-for-product-details.md)