You can delete one or more milestones. If the milestone has earned value, you will be asked to confirm the delete.
To delete one or more milestones, complete the following steps:
Select a single milestone by clicking on the row number in the left most column, or select multiple milestones by holding down the left mouse button and dragging across the row numbers.
To initiate the delete, do one of the following:
Click Edit » Delete Milestone(s)
Press the Delete key
If the milestone has earned value, MPM displays a warning. If you choose to delete the milestone, you will have to recalculate BCWP. For information on calculating BCWP, see Calculating BCWP.
To confirm the delete, click Yes.
To save the change, do one of the following:
Click on another row in the window.
Click Save
Click File » Save
Press Ctrl+S
You may be asked to confirm the delete. If you do not want to save the changes, press Esc.