BOM
A bill of materials (BOM) is a comprehensive list of the raw materials, components, and instructions needed to make, repair, or construct a product or service. BOMs are also known as product structures and typically appear in a hierarchical format.
With SAP S/4HANA Cloud Bill of Materials, users can maintain accurate and consistent product structures. Effectively manage product structure, saving material and operating costs. https://pages.community.sap.com/topics/s4hana-cloud-research-development