Which of the following is NOT one of the three parts of ERPMS?

The correct response identifies TRACKER as not one of the three components of ERPMS, which stands for Enterprise Resource Planning Management System. ERPMS typically consists of the following main components: PATE, PLANNER, and APPLOG.

PATE refers to the data entry and management tool that helps in tracking personnel, while PLANNER is utilized for scheduling and organizing resources effectively. APPLOG is associated with logistics and application processes integral to managing supply and resource allocation. Each of these parts plays a crucial role in efficiently managing personnel and resources within the Navy's operational structure.

TRACKER, while relevant in some management contexts, does not constitute a standardized component within the ERPMS framework, which is why it is the identified option as not being one of the three primary parts. Understanding the specific functions and designations of these components within ERPMS is essential for accurately managing data and resources in a Navy recruitment context.