To prevent customizations from being overwritten by system upgrades, the upgrade process automatically skips changes to objects that have been customized. You may want to overwrite your customizations when a software upgrade
contains a feature that you would like to implement.
Pourquoi et quand exécuter cette tâche
To identify customized objects, the system adds a corresponding record in the Customer Updates [sys_update_xml] table. The table maintains the current version information for all objects that have been
customized. The upgrade process skips changes to objects that have entries in the table. The upgrade process does not skip objects if only excluded fields have changed.