Ques- The contractor has completed a portion of a major deliverable for the project. The procurement department has informed the project manager the vendor was paid for this work. The contractor has informed the project manager the payment made was not for the completed work and needs more money.
What should the project manager do next?
Review the deliverable to ensure it was completed correctly
Conduct a procurement audit
Have the contractor send you his invoices for payment
Inform the contractor to settle this dispute with the procurement department