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ERP · Inventory Management · Automotive

Automotive Spare Parts Inventory ERD

Type Entity-Relationship Diagram (ERD)Standard Chen 1976 / Everest 1976 (crow's foot)Engine schematex-erdUpdated 6/24/2026
Automotive Spare Parts Inventory ERD
Drawing preview
The request

“Create an automotive spare parts inventory ERD with Category, Supplier, Part, Warehouse, Inventory, and PartSupplier tables, the shown keys and attributes, parts in categories, inventory by warehouse, and part-supplier relationships.”

Then tryAdd vehicle compatibility.Add purchase orders.
What is in this drawing

Read the decisions behind it.

01

Included Category entity to organize parts

02

Modeled supplier-part relationship through PartSupplier with cost/lead time

03

Tracked inventory per warehouse with reorder levels

When designing a database for spare parts inventory management with multi-supplier, multi-warehouse tracking and reorder logic.

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