If reverting the security settings as described in Resetting Security Settings (undo) doesn’t resolve the issue, you can apply the default security level. The security settings will then correspond to a system installed with defaults.

# aixpert -l d
do_action(): rule(dls_tcbupdate): warning.
do_action(): Warning: Prereq failed for prereqtcb
do_action(): rule(dls_xhost): warning.
do_action(): Warning: Prereq failed for X11.Dt.ToolTalk
do_action(): rule(dls_ISSServerSensorFull): warning.
do_action(): Warning: Prereq failed for prereqRSSSFull
do_action(): rule(dls_ISSServerSensorLite): warning.
do_action(): Warning: Prereq failed for prereqRSSSLite
Processedrules=121      Passedrules=114 PrereqFailedrules=4     Failedrules=3   Level=DLS
        Input file=/etc/security/aixpert/core/aixpertall.xml
# 

Applying the default security level (DLS) allows you to regularly run checks of the security settings (“aixpert -c“) to detect deviations from the default. This would otherwise not be so easy on a system installed with the default security level without applying the default security level.