InformationDefines the minimum number of upper case alphabetic characters in a password.
In setting the minupperalpha attribute, the password must contain an upper case alphabetic character when it is changed by the user.
SolutionIn /etc/security/user, set the default user stanza minupperalpha attribute to 1:
chsec -f /etc/security/user -s default -a minupperalpha=1
This means that there must be at least 1 upper case alphabetic character within a password.