What Records Link a Supplier Test Report to the Parts Batch Sent to a Remote Site?

1. Direct answer: the required record chain

A supplier test report is linked to the parts batch sent to a remote site only when these records agree: the purchase order line, the supplier delivery note or packing list, the batch/lot code on the part labels or packaging, the test report sample or production lot reference, and the site goods-received note.

The decisive check is not the report title. It is whether the batch code on the delivered items appears in the test report scope or in a written statement that the sampled production lot equals that delivered batch.

Do not conclude a delivered batch was tested from a supplier statement alone. The link is complete only when the batch identifier appears on the item or its immediate packaging, appears on the report, and is confirmed by the receiving record at the remote site.

2. Trace the order line first

Start with the purchase order line

The purchase order line sets what was ordered. It can include the part number, description, quantity, required documentation and sometimes an agreed batch or production lot reference.

If the order line required a test report, the receiving check should compare the delivery against that requirement.

Delivery note or packing list

The supplier delivery note or packing list should state the order reference, line number, part number, quantity, and a batch or serial reference.

A delivery note that only shows a customer part number and quantity is not enough to connect a test report to a physical batch.

Why this link matters

Without the order line and delivery note, a test report can be for the same part number but a different production batch. Same part number does not mean the same heat, moulding run, raw material lot or process window.

3. Match part identity before trusting batch labels

Part number and suffix

Check the part number, suffix, serial number if applicable, and any old part number or supersession. A batch label can be attached to the wrong box.

Confirm the part identity from the label and, when possible, from the housing, casting or component marking.

Photos and nameplate

For remote sites, useful evidence includes component or housing photos, nameplate, installation position and the old removed part. These do not prove batch quality, but they reduce the risk that the test report relates to a different part variant.

Keep identity and quality separate

Fitment and batch acceptance are separate questions. A photo can support identity. A test report supports only the tested properties for the stated sample. Do not mix identity evidence with batch-quality evidence.

4. Link the test report sample to the batch code

Batch or lot code

The key field is the batch or lot code: heat number, melt number, serial number range, production date range, or the supplier's internal lot reference.

The same code must appear on the part label, the packing list and the test report.

Sample reference

The test report should state what sample or lot was tested. A report that only lists a part number and specification is a general document, not a batch-specific test result.

Ask whether the report is batch-specific or only a type approval or catalogue document.

Missing link

The common missing link is that the report references a production lot, but the delivery note or goods-received note does not record that lot. In that case, you can say the part number was received, but you cannot conclude the received batch is the tested batch.

5. Close the loop with the remote-site delivery record

Goods-received note

The goods-received note should record the date, delivery note number, part number, quantity, box or pallet identifiers, and any batch labels observed.

If the site recorded only '10 parts received', there is no batch evidence.

Box and pallet mapping

A multi-box shipment can separate the test report from the physical boxes. Record which boxes contained which batch.

If one box has a batch label and another does not, do not assume the unlabelled box matches the labelled one.

Before drawing a batch conclusion

A batch conclusion is: this delivered quantity belongs to the tested lot. To make that conclusion, the same batch identifier must trace through the order, delivery note, item label and receiving record.

6. Missing evidence and procurement next step

What to request

Request from the supplier a line-level packing list with batch code, a batch-specific test report identifier, and written confirmation of which part numbers and quantities are covered by that report.

If the test report is not batch-specific, request the actual batch certificate or material certificate.

What to inspect on site

At the remote site, photograph the label, packaging, part marking and the goods-received note. Check the batch code on the physical items before the packaging is discarded.

Decision rule

Do not accept a batch on a supplier email alone. The responsible parties must decide acceptance using the applicable purchase order, catalogue revision, construction or maintenance requirements, and any mandatory certification.

If a document cannot be inspected, keep it as unverified.

7. Parts Matching Support

MechLink may help organise candidate part and delivery information for a supplier query. It does not authenticate reports, certify batches or confirm fitment.

For readers who need parts information or procurement clarification, prepare model + serial number + old part number + component/housing photos and relevant labels or records.

For this market, the MechLink enquiry channel is WhatsApp +77026412810. This is an external commercial information-support channel, not a SANY official contact and does not imply a local office or local stock.

Sources

No external document was inspected for this article. The record-chain explanation is editorial guidance, not a manufacturer inspection or batch certification.

Readers should confirm against the actual purchase order, supplier delivery records, applicable parts catalogue and any mandatory test or certification requirements.