Problem
Windows 11 22h2 client is not joinable to UCS 4.4-x
While the domain join you may will get an error message that you can’t login because, your Username or the Password are wrong.
Investigation
The following current Windows versions are joinable to UCS 4.4-x with Samba 4.10-x
Windows 10 21h2
Windows 10 22h2
Windows 11 21h2
The following current Windows versions should work on UCS 5.0-x with Samba 4.16-x
Windows 10 21h2
Windows 10 22h2
Windows 11 21h2
Windows 11 22h2
Solution
To use Windows 11 22h2, you have to upgrade the UCS system to 5.0-x with Samba 4.16-x