When you are editing an existing user, the User Name and User ID fields appear in gray and you cannot modify them. Figure 4-2 shows an example of a User window. User Window User Name Enter the user name in the User Name field. When you are editing an existing user, this field is read-only and the user name is displayed in gray. By default, user names are restricted to 64 characters.
User names can include spaces.
Full Name Enter or edit the full name of the user in the Full Name field. The Users tab of the Configuration Manager window displays these numbers in the UID column. You can enter any number not already assigned to a user in this field. The number can conveniently be set to the UNIX user identifier. In button to copy the UNIX system information for the user automatically to the Full Name and User ID fields.