Which code is mandatory for Purchase Requisitions going to contracting?

For purchase requisitions that are directed to contracting, the inclusion of a vendor code is mandatory. The vendor code serves as a unique identifier for the supplier from whom goods or services will be procured. This code is critical because it allows the contracting officer to ensure that the requisition is accurately linked to the designated vendor, facilitating the procurement process and ensuring compliance with all applicable regulations regarding solicitation and award.

The vendor code is essential for both tracking orders and establishing vendor relationships, which streamlines the purchasing workflow. Without the vendor code, the requisition could lead to confusion or errors regarding the intended supplier, potentially resulting in delays or complications in fulfilling the purchase order.

While material groups and other codes such as contract numbers or DoDAAC might be relevant in different contexts or stages of procurement, they do not uniquely identify a vendor, which is the primary requirement for purchase requisitions going to contracting. Therefore, the correct answer focuses on the vendor code as a necessary element in the procurement process.