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Manufacturing

BoM Cleanup in ERP to Prevent Production Errors and Improve Costing

Aligning Bills of Materials with real production instructions to eliminate errors, improve inventory accuracy, and deliver reliable product costing.

Client

Manufacturing businesses using ERP for product data and production execution

Focus

BoM accuracy, work instructions, product lifecycle management

The challenge: BoMs and work instructions have drifted apart

Bills of Materials (BoMs) and work instructions often drift apart. For example, the BoM might specify one quantity or component, while the instruction on the floor specifies something different. When instructions are unclear or incomplete, teams compensate with workarounds.

That creates:

Production errors and rework
Inventory discrepancies that are difficult to explain
Unreliable product costing

What we did: clean up BoMs and implement product lifecycle management

We cleaned up BoMs and aligned them with clear, complete production instructions.

How we controlled changes

BoMs and instructions were maintained through product management, not informally on the floor
Sign-offs and approvals were required from relevant parties before changes went live

Results: better accuracy, fewer questions, reliable costing

Increased
inventory accuracy

Consumption matched what the BoM specified, reducing unexplained discrepancies.

Fewer
investigations

Fewer questions and less time spent investigating discrepancies.

Accurate
product costing

More accurate costing because consumption and structure were consistent.

Why it matters

BoM accuracy is foundational. When BoMs and instructions match the real process, everything downstream improves, including purchasing, planning, inventory, and margin visibility.

Facing similar challenges?

If your BoMs don't match what's happening on the floor, it's costing you more than you think. Let's talk.

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