
Bill of Materials Versions V4: This entity typically contains detailed information about specific versions of a bill of materials (BOM). It includes data such as the components, quantities, and other attributes for a particular version of a product.
Bill of Materials Headers and Versions V3: This entity, on the other hand, includes both the header information and the versions of the BOM. The header information provides a general overview of the BOM, while the versions detail the specific instances or iterations of the BOM over time.