A validation is a precondition on writing, which is why an agent reads one: it is the difference between a value that will be accepted and one that will be refused, and the list of allowed values is very often the only place a sheet states its own vocabulary.
The prompt and alert text are on this report and not in any listing, because they are prose — and because the alert text is frequently where the author explained the rule in words.
Renders one data validation's report — where it applies, what it permits, and what a reader is told when it does not.