This United States Army manual, Department of the Army Pamphlet DA PAM 708-2 Cataloging and Supply Management Data Procedures for the Army Enterprise Material Master March 2020, provides the guidance necessary for preparing, generating, collecting, and distributing logistics management data in the Army Enterprise Material Master (AEMM). The AEMM operates in an environment in which major Army logistics systems use the latest state-of-the-art equipment and system techniques. This system is the link between the wholesale and retail levels. The output of data to all levels of the Army depends on the needs of the user. This pamphlet applies to the Regular Army, the Army National Guard/Army National Guard of the United States, and the U.S. Army Reserve, unless otherwise stated. During mobilization, the proponent may modify policies and procedures contained in this pamphlet.