This document provides an overview of an SAP HCM tutorial book that covers the main modules and configuration of SAP HCM, including recruitment, organizational management, personnel administration, time management, payroll accounting, talent management, training and event management, and travel management. The book contains 10 chapters that explain the transactions, reports, and configuration steps for setting up and using each SAP HCM module. It also includes a chapter on building reports using the SAP Query tool.