Create Custom Fields by Customizing Templates
You can configure your site and customize template files as part of a theme to render information or ask for information stored in these fields on your web store’s Shopping, Checkout, and My Account pages.
Important:
If you are using SuiteCommerce or the Aconcagua release of SCA or later, you implement custom fields as part of a theme. See Develop Themes for details on creating themes.
If you are implementing the Kilimanjaro release of SCA and earlier, you implement custom fields by customizing the core SCA source code. See Develop Your SCA Customization for details.
You can set up custom item, custom transaction body, and custom transaction column and transaction item option fields in SuiteCommerce and SCA by customizing the template files: