Ask for product traceability that fits the risk
Traceability means being able to connect a delivered unit or batch to the records that matter. The right level depends on the product and the consequence of a defect. Asking for a complex serial-number system without need adds effort; asking for none may make a later investigation difficult.
Define the requirement
Describe the identifying mark you need on product, carton or documentation. If material batches, production dates or component lots matter, say which link must be preserved. Ask where records will be stored and for how long only when that duration is actually a business requirement.
Questions to send with the RFQ
Ask the supplier to show a sample record trail from incoming material to finished goods. If it proposes batch rather than unit identification, evaluate whether that is enough for your use. Ask what happens when mixed batches are packed into one shipment.
Review the answer
Review the proposed traceability path alongside packaging and invoice documents. A code on a carton is useful only if it maps to a record you can retrieve. Avoid treating an unexplained QR code as proof that the underlying records exist.
An example to adapt
For a hypothetical replacement component, a batch code on the outer bag could allow a buyer to identify which shipment had a dimensional problem. If the bag is discarded on arrival, the same code might also need to appear on the receiving record.
Decision before sending
Run a retrieval exercise before approving the proposed traceability system: pick a sample code and ask what record it would lead to. If the answer is only a date or a broad shipment, decide whether that is enough for your risk. Also ask how the code survives repacking and customer use. A traceability scheme is valuable when an issue can be narrowed and acted on; a label that no one can connect to production records is only decoration.
Source context
ISO 22095's official abstract describes chain-of-custody models and cautions that a chain alone cannot prove a product claim. Ask for batch identifiers and record links proportionate to the RFQ's risk, and verify any specific material claim separately.