Found this nice summary of the error messages Active Directory can return when trying to connect using LDAP (e.g. from Java using JNDI).
Active Directory error messages – useful for LDAP access
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lekkim
Positive, competent, out-spoken, frank and customer focused architect and developer with a strong foundation in web, cloud and product development. I'm a strong advocate for API first and cloud based solutions and development. I have a knack for being able to communicate and present technically complicated matters in conference, customer and training settings. I've previously acted as team member and leader in a product organisation. View all posts by lekkim