Which system is commonly used for managing Army supplies?

The Global Combat Support System-Army (GCSS-Army) is the correct answer because it serves as the primary logistics management tool for the Army. Designed to enhance logistics support by providing real-time data and visibility across the supply chain, GCSS-Army facilitates the planning, execution, and tracking of supply and maintenance activities. This system integrates data across various Army components, allowing for improved decision-making and efficiency in supply chain management. The functionalities of GCSS-Army help ensure that units have the necessary supplies and equipment when needed, which is crucial for operational readiness.

Other systems mentioned, while integral to logistics in the Army, do not hold the same comprehensive role as GCSS-Army. For instance, Logistics Management System (LMS) and Automated Logistics Enterprise System (ALES) support specific logistics tasks but do not offer the same level of integration or real-time supply chain management capabilities. The Army Supply Chain Management System (ASCMS) focuses on aspects of supply chain logistics, but again, it lacks the holistic features provided by GCSS-Army. Thus, the widespread adoption of GCSS-Army makes it the primary system for managing Army supplies effectively.