Which buttons in NetSuite are not customizable?

The "Save, cancel, reset, edit, and back" buttons in NetSuite are built-in functionalities essential for the application's operations and user interface. These buttons serve fundamental purposes in workflow management within records, forms, and transaction pages. Since they are integral to the design of NetSuite, they cannot be altered or customized to change their appearance or actions. Customization in NetSuite usually pertains to fields, forms, and custom buttons that enhance user experience or tailor functionality to business needs. Therefore, the fixed nature of these buttons underlines their role in maintaining standardized processes across the platform, ensuring consistency for all users and preventing potential operational confusion or errors.