Which tool or technique is used in Close Procurements?

According to the PMBOK® Guide, specifically within the Close Procurements process (Closing Process Group), Procurement audits are a primary tool and technique.

Definition: A procurement audit is a structured review of the procurement process from the Plan Procurement Management process through Control Procurements.

Purpose: The objective of a procurement audit is to identify successes and failures that warrant recognition in the preparation or administration of other procurement contracts on the project, or on other projects within the performing organization. It helps in capturing " lessons learned " specifically related to the vendor relationship and the legal/contractual aspects of the project.

Context in Closing: During Close Procurements, the project manager or a designated procurement administrator uses these audits to ensure all deliverables were accepted, all aspects of the contract were met, and to finalize any open claims or disputes before formal closure.

Analysis of Other Options:

A. Contract plan: This is not a standard PMI term; the relevant document is the Contract itself or the Procurement Management Plan.

B. Procurement plan: This is an input to the procurement processes (the Procurement Management Plan), not a tool/technique for closing them.

C. Closure process: This is a general description of the phase or activity, but it is not a specific tool or technique defined within the PMBOK® framework for this process.