Changes to licensing settings in Entitlement Management are tracked to provide an audit history of those changes. To review the Change History of a certain licensing setting, search for an icon of a clock at a top right corner of the page . The history of changes made to the settings on the current page are displayed in the Change History form.
All listed changes include the date of the change, the setting affected and who made the change. By hitting the '+' button, you can see further details about the previous value and the new value.
The details are provided in 30 days intervals and older data is uploaded by repeatedly clicking 'Previous 30 Days' button.