Which of the following best describes when edit validates occur?

The correct choice highlights that edit validates occur when the user exits a field, which is based on specific configurations set within the application. This process is crucial in ensuring that the data entered meets the required criteria before allowing users to proceed. It provides immediate feedback to the user, allowing them to correct any errors right after they finish entering data into a specific field.

This mechanism supports a smoother user experience, as it prevents users from having to submit the entire form only to discover there were issues with their input. This validation can be configured to trigger on various events, but a common setup is to validate the input only after the user has moved away from the input field, allowing for more focused and efficient corrections.

Other options suggest scenarios that do not align with how edit validates are structured in the system. For instance, validating after every keystroke could lead to a disruptive user experience, while validating only at the end of form completion could result in user frustration when they encounter multiple errors all at once. Accessing the form does not trigger validation since that applies before user input is initiated, further emphasizing why exiting a field is the most accurate situation for edit validates to occur.