20a - Enhanced Security for Employment-Related Approval Notifications
In 20a what's New readiness - Enhanced Security for Employment-Related Approval Notifications, Oracle says:
"Approvers having access to workers' employment information can now also view their assignment data in the employment-related approval notifications. Even if the approvers don’t have the access to initiate employment transactions for workers, they can now view their assignment data from the approval notifications.
We have enhanced the scope of security for employment-related approval notifications by securing them with an additional privilege named View Employment Information Summary Data. This privilege is in addition to the existing data security privilege provided for the approval notifications"