You might need to modify dates and associations for a wave as you configure the wave and as its parent project matures. The System Administrator and Project Manager can modify the wave.
To edit a wave:
In the Web Interface toolbar, select Planning.
Select the Waves tab.
Double-click the wave to open the Edit Wave dialog, then view the wave details.
You can alternatively select the wave, then click Edit.
Modify the values as appropriate.
(Optional) View or modify the Associations.
(Optional) Click Set to Completed.
Click Save.
Click Close.