In modern business management, especially manufacturing businesses, accuracy of data and speed of work are important. The ERP (Enterprise Resource Planning) system is therefore used to manage an organisation’s resources end-to-end. One function that helps make the production process more efficient is Backflushing.

What is Backflushing?

Backflushing is “automatically deducting raw materials or parts from stock after a finished product has been produced.” The system references the configured production recipe (BOM: Bill of Materials) and calculates the quantity of raw materials that should be used based on the actual quantity of goods produced, then deducts the stock from the warehouse automatically, without having to enter issue data manually.

An example of how Backflushing works

For example, a factory making chairs, where 1 chair uses

2 boards of wood
4 bolts

When 100 chairs are produced, the ERP system will Backflush automatically

Deduct 200 boards of wood
Deduct 400 bolts

The system deducts the totals immediately after recording the production, with no step to issue materials before or during production.

Advantages of using Backflushing

Reduces work steps No need to do material-issue paperwork before producing, reducing the burden on production and the warehouse.
Accurate stock data The system uses data from the predefined BOM, making the material deduction highly accurate.
Suited to consistent production Suited to a production line with a fixed recipe, such as mass production.
Helps with purchasing and stock planning When material-usage data updates automatically, purchasing can plan stock replenishment more accurately.

Cautions when using it

You must have a correct, current BOM If the BOM has incorrect data, the system will deduct incorrectly too.
Not suited to production where materials change often Such as production with recipe adjustments, or where there is a lot of waste.
You must have discipline in recording data If materials are issued on the floor without going through the system, the stock data may not reflect reality.

Who is it suited to?

Factories making standard products with a fixed production recipe
Organisations that want to reduce paperwork and reduce errors from data entry
Businesses focused on continuous production that use materials in fixed quantities

Conclusion

Backflushing is a feature that helps the ERP system work efficiently with production and the warehouse, reducing duplicate work, increasing accuracy in material management, and helping the organisation plan resources more clearly. However, for Backflushing to work at maximum efficiency, the BOM data must be kept correct, the workflow must be disciplined, and it must be used with suitable processes. If you are looking for a way to increase production efficiency, bringing Backflushing in to use together with ERP may be the answer your organisation needs.

Backflushing in ERP