When updating your AIX system to a later maintenance level release you may encounter the following error:
MISSING REQUISITES: The following filesets are required by one or more
of the selected filesets listed above. They are not currently installed
and could not be found on the installation media.
Java14.sdk 18.104.22.168 # Base Level Fileset
You will need to install the 1.4.* Java SDK Base File set which can be found at the following IBM Web link.
Once you have successfully complete the installation of the SDK, you will be able to attempt the update again and it should progress without the error.