📖 Catalog Overview

The diagram represents the organization of a structured catalog with multiple hierarchical levels for managing item.
Here is the explanatory legend for each level:
🏢 Exponent
Represents the main entity or parent company responsible for several brands.
👉 In the example, Renault Group is the exponent.
🌟 Brand
Represents the different brands under the main entity. Each brand may offer several models and items.
👉 In the example, Renault is one of the brands of Renault Group.
🧩 Models
Represents specific models under each brand. Each model is equivalent to an e-commerce product sheet or a global reference.
👉 In the example, Megane is a model of the Renault brand.
🏷️ Items (Stock)
Represents individual item or unit in stock, identified by a unique barcode or QR code for each physical item.
👉 In the instance, Car #1 (1234567890) is an item identified by a unique code, corresponding to a specific model (Megane).
Important Note
To record tests in Digital Test Center, it is essential to create models in your catalog and associate them with physical stock through items. This ensures complete traceability of the tests conducted and the items used.