3.3.1 Error Identification & 3.3.3 Error suggestion

3.3.1 Error Identification (Level A): If an input error is automatically detected, the item that is in error is identified and the error is described to the user in text. https://www.w3.org/WAI/WCAG21/Understanding/error-identification.html

3.3.3 Error Suggestion: If an input error is automatically detected and suggestions for correction are known, then the suggestions are provided to the user, unless it would jeopardize the security or purpose of the content. (Level AA) https://www.w3.org/TR/WCAG20/#minimize-error-suggestions

The product describes input errors to the user and identifies which item the error originated from.

However, the identification and description of an error is not combined programmatically to help assistive technologies to identify an error and provide error information to the user.