This document discusses human resource information systems (HRIS) and HRIS software applications. It defines HRIS as computer-based applications for processing HR management data. The key functions of HRIS include maintaining employee records, ensuring legal compliance, assisting managers with relevant data, and performing tasks like recruitment, payroll, and training. Common HRIS software includes SAP, Oracle, and PeopleSoft. SAP is one of the largest HRIS modules and handles organizational functions, payroll, benefits, and other HR processes. Studying HRIS and obtaining HRIS certifications can help advance one's career in human resources management.