Subcontract job-work software should trace material sent to an outside processor, the work expected and the quantities returned or otherwise resolved. Separate material ownership, physical location and service billing. A processor's invoice does not establish that every material balance has been reconciled.
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Define the job-work transaction
Record processor, work order, material identity, units and expected output relationship. Include agreed treatment of scrap, process loss, substitutions and unused returns. Have operational and finance owners define the commercial and accounting rules.
For a hypothetical component-processing job, the business may send raw parts and receive finished parts plus unused material. Those records need linked references rather than unrelated dispatch and receipt notes.
Use a material reconciliation worksheet
| Record | Meaning to capture | Question for review |
|---|---|---|
| Material sent | Source quantity and identity | What is physically with the processor? |
| Work acknowledged | Processor's confirmed scope | Is acknowledgement actually received? |
| Output returned | Accepted output and related job | Which material population does it resolve? |
| Unused return | Material returned without processing | Is its condition and identity known? |
| Scrap or loss | Quantity and approved classification | Who authorises the treatment? |
| Open balance | Unresolved material under the agreed model | Owner and next action |
Do not apply one universal input-to-output formula to all processes. Units, transformations and permitted losses must be defined for the actual operation.
Handle partial returns and changes
Support multiple dispatches and receipts without losing line identity. A partial return should leave a visible remaining balance, not force the job closed or create a duplicate work order.
If the processor reports unexpected scrap or a substitute item, route it for authorised review. Keep the original dispatch history and the later decision traceable. Avoid free-text-only adjustments that cannot be reconciled.
Test operational and invoice boundaries
Use synthetic cases with partial output, unused material, a repeated receipt and a disputed balance. Verify stock reports and job status agree about outstanding quantities.
Link service invoices to the appropriate work evidence under the approved process, while preserving the difference between service approval and material settlement. Tax and statutory documentation requirements need separate qualified review.
Job-work questions
Does receiving the finished output close every material balance?
Only if the defined reconciliation is complete. Unused material, scrap and disputes can remain open.
Should processor-held stock disappear from company reporting?
Use the approved ownership and reporting model. Physical location alone does not determine how the business should account for it.
Pair this guide with inventory transfers, and discuss the material model with Drema's manufacturing ERP team.