What purpose does the AT1 code serve in requisition management?

The AT1 code in requisition management specifically serves the purpose of indicating a shipment status. This code is utilized to track and manage the movement of requested supplies and materials, ensuring that the requisition process is transparent and efficient. By utilizing the AT1 code, personnel can accurately monitor the status of shipments, identify whether items are in transit, and anticipate their arrival.

The tracking of shipment status is critical in maintaining operational readiness and ensuring that supply chains function effectively within the United States Marine Corps. This allows for timely adjustments and planning based on the current status of requisitioned items, providing essential information that supports logistical decisions and resource allocation.

While the other choices pertain to related concepts in requisition management, they do not specifically encapsulate the function of the AT1 code in terms of tracking shipment statuses, which is central to its intended use.