History
You can keep track of changes made to Rentable units and Usage with rating fields by enabling the History functionality. History includes the user who changed the value in a field, the old and new values of the field and the time and date at which the value was changed. Your application manager can enable an automatic History option for individual fields in Field definer . Once the History option is enabled, any modification to the field’s value will be logged automatically on the History step of the Rentable units / Usage with rating steps. Your application manager must first enable the History steps in TSIs .
For more information on this subject, see: