When this Check runs ,It Creates a Test User Account , logs on using that account, then deletes it.
By Default the Value is 12 for Minimum Password Length in RMADFE
The test account password length can be changed in file
C:\Program Files\Dell\Recovery Manager for Active Directory Forest Edition\FRConsoleSettings.xml,
See "PasswordsLength" setting there. Default value is 12, for this customer we can set 14 or higher value:
you can set it as follows
Restart the Console and rerun the Check