Home Forums Front-end Issues Trigger Error on acf/save_post ? Reply To: Trigger Error on acf/save_post ?

  • At that point there wouldn’t be a way to prevent the post from being submitted.

    Your only real option is to create an acf/validate_value filters for the fields and do your own validation to make sure the values will be acceptable to where you are submitting them to.

    If there isn’t a way to know this ahead of time it would be extremely difficult.