As a Project Manager or a Product Owner it is possible to view or edit plan-item data. This can be done in two ways.
1.Click on the name of the plan-item, and in the pop-up click 
. Edit the data of the Plan-item.
A plan item details page
2.Add the columns needed in the Gantt by clicking 
and select Column. See also Working with views. Click and fill in the data of the plan item. Note that the screen width is adjustable by clicking on the edge between the Gantt and the plan item columns.
Required fields (e.g. on the tab Properties or on a log-item-page) are marked with a *. Pages with required fields on them can only be saved when those fields have been entered.