Changing Last Actual Period
You can use Entity Change Management to move the Last Actual Period.
To change last actual time periods:
Open an ECM document.
See Accessing Entity Change Management (ECM) Documents.
Select Time.
Select Edit, then Add Time Change, then Move Actual Boundary.
Optional: Select Use this scenario's data when adjusting Actual periods to use data from a scenario and, in the base entity, select a scenario.
Click OK.