View Org Unit Hierarchy Audit History Last updated Save as PDF << Use the Org Unit Hierarchy Search The audit trail in the organizational unit hierarchy is used for compliance and provides a list of changes made by the user, such as the manual and import updates. Navigate to Admin Settings > Reference Data > Org Hierarchy. Click the Audit History icon. The Audit History Panel displays. 3. Click the Arrow icon to display the changes. 4. For changes that involve many fields to be updated, click the Expand icon to view the changes. The Audit History Details dialog displays. 5. Uncheck the Show Only Changed Fields check box to display all the fields.