[Blog](<https://nightlysoftware.com/en/blog>)Production 

# Production rework: a linked order, consumption and traceable closure

Recovering eight units improves the final result; it does not turn the first attempt into defect-free production.

**[Jonathan Perez](<https://nightlysoftware.com/en/company#jonathan-perez>)**Co-founder · Design, product and sales October 8, 2026 · 8 min read 

**Short answer**

Open work linked to the original order and rejected units, with a reason and authorization. Record effort, additional inputs and the outcome: recovered, pending or lost. Test that these units are not added again as new production, that the initial defect remains visible and that retrying closure does not release stock twice.

## Held units, rework and acceptance

Ten tests following the same units, extra inputs and partial outcomes without duplicate production.

[Download CSV worksheet](<https://nightlysoftware.com/plantillas/retrabajo-produccion-en.csv>)

In this guide

-   [What must a rework order retain?](<https://nightlysoftware.com/en/blog/production-rework-orders#rework-identity>)
-   [Example: one hundred manufactured, not one hundred ten](<https://nightlysoftware.com/en/blog/production-rework-orders#rework-example>)
-   [Does technician completion mean acceptance?](<https://nightlysoftware.com/en/blog/production-rework-orders#inspection-and-closure>)
-   [How do you show first-pass quality and the final outcome?](<https://nightlysoftware.com/en/blog/production-rework-orders#quality-history>)
-   [What tests should precede system acceptance?](<https://nightlysoftware.com/en/blog/production-rework-orders#rework-tests>)
-   [What evidence should you bring to a diagnosis?](<https://nightlysoftware.com/en/blog/production-rework-orders#prepare-rework>)

## What must a rework order retain?

You need the original order, lot or serial where applicable, held quantity and location. Describe the observed defect and who authorized an attempt at recovery. Work may use another operation, technician, tool and material; those differences justify a separate record. Reopening an order and changing its earlier result without explanation is insufficient: it obscures how much passed first time and how much required additional work.

MRPeasy includes service and repair orders in its production planning section. [Planning and order types](<https://www.mrpeasy.com/de/ressourcen/benutzerhandbuch/production-planning/>). This documentation establishes published categories and features; it does not prove every rework workflow automatically preserves stock identity. The behavior you need must become tests using your actual units and records.

## Example: one hundred manufactured, not one hundred ten

**Synthetic orders OR100 and RW10**

OR100 makes 100 units: 90 pass first inspection and 10 are held. RW10 works on those same 10, adds 4 caps and 0.20 kg adhesive, recovers 8 and loses 2. No quantity represents a measured yield.

| Point |Accepted |Held |Loss |Original total |
| --- | --- | --- | --- | --- |
| Initial inspection |90 |10 |0 |100 |
| Entering RW10 |90 |10 in rework |0 |100 |
| RW10 closure |98 |0 |2 |100 |
| Retry closure C10 |98 |0 |2 |100 |

Moving ten units into the rework area changes their location or state; it does not create ten more. Accepting eight recovered units increases accepted stock from ninety to ninety-eight. The two lost units have their own disposition. Four caps and adhesive are additional consumption of other materials and must leave their respective stock once. They cannot be added to the original unit count to suggest higher production.

## Does technician completion mean acceptance?

Separate work completed from inspection accepted when your process requires it. The technician may finish an operation while quality has yet to release the lot. Retain the observation, applicable test and decision owner. If only six of the ten are recovered and two remain pending, partial closure must show six recovered, two lost and two held; it cannot release everything because a task appears complete.

Odoo supports scrap records from stock or an existing operation, with quantity and source. Its write-off uses a virtual loss location. [Scrap linked to operations](<https://www.odoo.com/documentation/19.0/applications/inventory_and_mrp/inventory/warehouses_storage/inventory_management/scrap_inventory.html>). This helps relate the two irrecoverable units but does not prove physical removal or specify how to repair them. Rework suitability and safety need a technical decision beyond a generic button.

## How do you show first-pass quality and the final outcome?

Keep 90 out of 100 accepted on the first attempt and 98 out of 100 accepted after rework. They are different results. Extra effort must remain available by order and defect even if the required goods are eventually delivered. A second recovery attempt needs a link to the earlier one and justification; do not overwrite the first report or assume repeated repair is always technically valid.

## What tests should precede system acceptance?

-   Normal: RW10 identifies the ten held units and its OR100 relationship; the final result is 98 accepted and 2 lost.
-   Exception: units from another lot or already released cannot silently enter this rework.
-   Partial: completed work without inspection retains the agreed state; pending units remain visible.
-   Retry: repeated C10 keeps one closure, eight releases and one issue of additional inputs.
-   History: the original defect and ninety first-pass accepted units remain retrievable after recovering eight.

## What evidence should you bring to a diagnosis?

Fill in the [units and rework worksheet](<https://nightlysoftware.com/plantillas/retrabajo-produccion-en.csv>) with one order and its defects. The general [production tracking guide](<https://nightlysoftware.com/en/blog/production-tracking-without-walking-the-floor>) covers progress; [scrap accounting](<https://nightlysoftware.com/en/blog/production-scrap-accounting>) separates loss and recoverable material. To scope [manufacturing software](<https://nightlysoftware.com/en/solutions/manufacturing-software>), bring a partially recovered case and its release decision owner. That includes the difficult case a demonstration of perfect orders leaves out.

## Bring a defect that was successfully recovered

In a free diagnosis we can separate unit identity, additional work and the release decision.

-   An original order with accepted and rejected quantities.
-   Additional work and materials used for recovery.
-   A partial example and evidence of who released each result.

[Book a free consultation](<https://nightlysoftware.com/en/book>)[Ask on WhatsApp](<https://wa.me/524622212236?text=I%20want%20to%20review%20production%20rework%20without%20duplicating%20units.%20I%20have%20an%20original%20order%2C%20defects%20and%20a%20partially%20recovered%20case.>)

Related

-   [Production control](<https://nightlysoftware.com/en/solutions/production-control-software>)
-   [Manufacturing software](<https://nightlysoftware.com/en/solutions/manufacturing-software>)

## Frequently asked questions

### Does reworking ten units add ten to inventory? 

Not in this case: they are the same previously manufactured, held units. Their state or location changes; recovery releases accepted units without duplication.

### Does extra consumption belong to the original order? 

It may be consolidated for analysis, but retain its rework record, units, quantities and relationship. Financial allocation needs specific rules.

### Can I erase the rejection once the unit is fixed? 

Keep the initial and final results. Recovery does not erase the need for inspection and additional work.

### How do I close incomplete rework? 

Record accepted, lost and pending quantities separately. Do not mark the entire quantity released just to close an administrative task.

## Sources

1.  [Production planning, service and repair orders](<https://www.mrpeasy.com/de/ressourcen/benutzerhandbuch/production-planning/>)MRPeasy 
2.  [Inventory scrap associated with operations](<https://www.odoo.com/documentation/19.0/applications/inventory_and_mrp/inventory/warehouses_storage/inventory_management/scrap_inventory.html>)Odoo 

Last updated: October 8, 2026

## Keep reading

[ProductionOct 8, 2026

### Production scrap: consumption, loss and recoverable material](<https://nightlysoftware.com/en/blog/production-scrap-accounting>)[ProductionOct 8, 2026

### Production scheduling: dates that respect available capacity](<https://nightlysoftware.com/en/blog/production-capacity-scheduling>)[ProductionOct 8, 2026

### Bill of materials: revisions that preserve work already underway](<https://nightlysoftware.com/en/blog/bill-of-materials-revisions>)

---

Canonical: https://nightlysoftware.com/en/blog/production-rework-orders

Updated: 2026-10-08

Description: Follow rejected units, extra materials and rework results without counting production twice or erasing the original defect record.

