There is a [PAM] stanza in the ucxja64.ini file that references the libpam.so module that is not available in the AIX repertories.
[PAM]
libName=libpam.so
pam_Open_Session=no
Release :
Component: AUTOMATION ENGINE
Provide a statically linked archive that contains the shared objects in the following location '/usr/lib/libpam.a'.
Extract the object file from the static archive and then reference it in the 'ucxja64.ini' config.
cd /opt/automic/12.2/Agents/unix/bin
ar -X64 -x /usr/lib/libpam.a
mv shr_64.o libpam64.o
ucxja64.ini config:
libName=/opt/automic/Agents/unix/bin/libpam64.o
The following three lines need to be added to /etc/pam.conf
ucxja64 auth required /usr/lib/security/pam_aix
ucxja64 account required /usr/lib/security/pam_aix
ucxja64 password required /usr/lib/security/pam_aix