You can view historic information for planning units if you have at least read access. Information includes approval status, current owner, last action taken, and the date and time planning unit status last changed. You can also change planning unit status from this page.
To view planning unit details:
From Scenario, select a valid scenario, and, from Version, select a valid version.
Click Details to display planning unit history, and then click Done.
Optional: Select Change Status to change the status of the planning unit (for example, promote the planning unit). If you select Change Status, you can also click Promotional Path or Add Annotations. See Changing Planning Unit Status.