What type of request is represented by the document identified as AN1?

The document identified as AN1 represents a request to the supplementary address. In the context of the Military Standard Requisitioning and Issue Procedures (MILSTRIP), the AN1 document is used when there is a need to communicate with or send information to a supplementary requestor other than the primary requisitioner.

This function is crucial in logistics and supply chain management within the military framework, as it allows for clear communication about requisition statuses, changes, and other relevant information that need to be sent to multiple parties involved in the supply chain. The ability to address requests to supplementary addresses ensures that all necessary parties receive the needed information, which facilitates effective supply management and enhances operational readiness.