Which document identifier indicates a follow-up if AOA is not received?

The document identifier that indicates a follow-up if AOA (Approval of Action) is not received is AT1. This identifier is utilized in logistics to signal that there has been a previous request or action taken and that a follow-up is necessary because the anticipated response or approval has not been provided.

In practical terms, when a unit or team does not receive an AOA, they will use the AT1 identifier to prompt the receiver to address the outstanding approval, ensuring that processes can continue without unnecessary delays. This helps maintain communication and accountability within supply chain operations, which is essential for effective logistics management.

Understanding document identifiers like AT1 is vital for logistics specialists because they streamline communication and ensure that actions taken within the logistics process are trackable and manageable.