ANU2621E Attempting to create or modify generated password as root user.
Explanation
According to the settings in your options file the TDPO_NODE is not defined which indicates that you are attempting to authenticate using passwordaccess=generate. As a root user this is not allowed.
System action
The system returns to the calling procedure.
User response
If you intend to use passwordaccess=prompt method of authentication please modify the and set TDPO_NODE to a valid registered TSM node and re-run the password configuration utility as root user.