It is not possible to cancel a completed change order. You can however request a change to the percentage limiter on the intermission, which will allow a supplier to invoice during the intermission period.
Please raise a new case online and reference the title of this article.
Please include the following information:
Service agreement number.
Change Order or Intermission number.
Reason for the change to this intermission.
What percentage would you like the supplier to be able to invoice (0%, 50% or 100% of the defined period).