The document outlines the structure and functionality of global master data (GMD) and its components, including structural, behavioral, and relational objects tailored for platform users. It details how users can create virtual enterprise models (VEM) and input models, including steps for defining objects, attributes, hierarchies, and constraints, culminating in problem and solution models for optimization purposes. The document emphasizes the reusability of templates and the organization of data for effective problem-solving and reporting across various platform elements.