If you change the status or percentage complete of a project, group or project item, these changes are recorded in the status history log. The details of each change are recorded along with the date and the name of the user.
Open: Project Accounting > Projects > Amend Project Status.
Select the project Code.
The project structure appears.
To view the history of status changes for an item in the structure, select the item and click View History.
The history displays an entry for each change in status or percentage complete, along with the date of the change and the user that made the change.