The Submit for Review dialog box or the Approve dialog box displays when you click Submit for Review or Approve in the Workflow Actions menu on one of the Modeling Session views and there are workflows that have no schedule changes.
When you click No, PM Compass cancels the Submit for Review process and closes the dialog box.
When you click Yes, PM Compass performs the following tasks for the listed workflows:
Creates a change baseline. If one already exists, PM Compass deletes the existing one and creates a new one.
Confirm that the sandbox has been created.
Display the Process Schedule dialog box.
After the processes are complete, execute the step actions on the workflow.