Complex sentence: Usage of the SKU system is rooted in data management, enabling the merchant to systematically track their inventory, such as in warehouses and retail outlets, and are often assigned and serialized at the merchant level.
Split into simpler sentences: Usage of the SKU system is rooted in data management, enabling the merchant to systematically track their inventory, such as in warehouses and retail outlets. SKUs are often assigned and serialized at the merchant level.