You don't need a "CDA File Generator". You can easily open this:
in windows notepad, replace XXXX-XXXX with the desired CDA number and save it as "customize_upgrade.xml".Code:<?xml version="1.0" encoding="utf-8"?> <customization> <info> <cda-number>XXXX-XXXX</cda-number> </info> </customization>