3344962 - "Date of Last Password Change" of sp_displaylogin is updated when LDAP user successfully connects to ASE -- SAP ASE

Notice the 'Date of Last Password Change' of sp_displaylogin is updated when LDAP user successfully connects to ASE.  Need to know why the password is changing and does the password itself is being stored in syslogins as well?

1> sp_displaylogin Administrator
2> go
Suid: 80
Loginame: Administrator
Fullname:
Default Database: master
Default Language:
Auto Login Script:
Configured Authorization:
Locked: NO
Date of Last Password Change: Jun 14 2023  8:25PM
Password expiration interval: 0
Password expired: NO
Minimum password length: 6
Maximum failed logins: 0
Current failed login attempts: 0
Authenticate with: AUTH_DEFAULT
Login Password Encryption: SHA-256
Last login date: Jun 14 2023  8:28PM
Exempt inactive lock: 0
(return status = 0)

SAP Adaptive Server Enterprise

LDAP, LDAP authentication, authentication, external authentication mechanism, sp_displaylogin, syslogins, password, user authentication, login, "Date of Last Password Change", Date of Last Password Change: , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem