When attempting to log into the Automic Automation Engine with an LDAP user, the user will be unable to authenticate if the AD password is greater than 32 characters.
Release : 12.3
Component : AUTOMATION ENGINE
There is a 32 character limit on password authentication, even with a LDAP user.
As a workaround, you can:
1.) Keep the passwords under or equal to 32 characters.
2.) Use SAML for authentication.
3.) Use local users for authentication.
This behavior is fixed in the following releases: