What does the code SM in MMPA represent?

The code SM in the MMPA (Master Military Personnel File) specifically represents "Missing MMPA." This status is designated for personnel who are officially recognized as missing from duty. The use of this code allows the military to track and manage cases where a member's whereabouts are unknown, often due to circumstances such as operational deployment, where individuals may become unaccounted for.

Understanding this code is crucial for maintaining accurate personnel records and ensuring that appropriate actions are taken regarding the service member's status, benefits, and family notifications. The term "Missing" signifies that the service member has not been located but is still considered to be in service, rather than being classified as deceased or suspended.