When the contractor finishes the job requisition period submitted to the project, and the project will make the key information that is approved by the VP comes to assist accounting department recording set the debt.
The contractor completed the work to prepare the requisition sent to the period for the project. The project will be key for the approval of the VP's office. Accounting records for the debt.
When the contractor work will include the requisition of payment sent to the project. And the project will make key information approved by the VP comes to the office to make accounting records the debt.