This button is used to validate a choice made by the user: for example, to validate the choice of a period (filter).
This button allows the manager or resource manager to validate an activity entry sheet at status Submitted. The status of the timesheet (top left) changes from Submitted à Validated.
This action is possible for activity entry sheets for resources attached to the same structure level as the manager.
A warning is displayed: the activity entry sheet can no longer be modified.
Rights required : 
Validate/refuse resource entry
If you have incorrectly validated an activity entry sheet, you can Disable the sheet. You must have the right Invalidate a timesheet Contact your administrator if necessary.
This button confirms the creation ofexchange task.