Privileges Required to use Time Windows 
To use time windows, you need either:
scheduler-administrator role
scheduler-job-administrator
system, partition or isolation goup-level permissions
object-specific prvileges
You need one of the following privilege ranks to be able to create time windows:
Create - allows you to create time windows on the level the privilege was granted (system, partition, isolation-group), you have no further privileges through this rank, you automatically get privileges on time windows you create.
Edit - allows you to create, view, and edit all time windows on the level the privilege was granted (system, partition, isolation-group)
Delete - allows you to create, view, and delete all time windows on the level the privilege was granted (system, partition, isolation-group)
All - full control over all time windows on the level the privilege was granted (system, partition, isolation-group)
To successfully edit a time window, you have to have one the following privileges:
Edit - privilege rank on the time window, or on time windows in its partition, isolation group or system-wide
Delete - privilege rank on the time window, or on time windows in its partition, isolation group or system-wide
All - privilege rank on the time window, or on time windows in its partition, isolation group or system-wide
Time windows can reference the following objects, you need at least View privileges on these objects when you want to edit a time window that references them:
Application
Period Function
Submit Frame
Time Window
Resource