Which user roles have access to the IPPS-A system?

The correct answer indicates that HR professionals, payroll specialists, and authorized personnel have access to the IPPS-A system. This is accurate because the Integrated Personnel and Pay System-Army (IPPS-A) is designed to support various functions related to personnel and payroll management within the Army.

The inclusion of HR professionals is essential as they are responsible for managing employee records, processing changes, and ensuring compliance with regulations. Payroll specialists are equally crucial since they handle payroll processing, ensuring that personnel are paid accurately and on time. Furthermore, authorized personnel, which can include various other roles within the organization, may need access to manage specific tasks or functions related to personnel and payroll matters.

Access limitations based on the other options illustrate the necessity for a collaborative approach in personnel and payroll management. By having a broader range of roles with access, the IPPS-A system can maintain efficiency, accuracy, and compliance across multiple layers of Army operations. This collaborative model is key in complex organizations where various stakeholders need to work together to manage personnel data effectively.