5 Common BOM Management Mistakes and How to Fix Them
A Bill of Materials (BOM) is the backbone of product development. It lists every part, component, and subassembly required to build a product. For small and medium-sized businesses (SMBs), managing BOMs accurately is essential to controlling costs, meeting deadlines, and ensuring high-quality products.
Yet, despite its importance, BOM management is a common challenge for product teams. Errors in a BOM can ripple through the entire product lifecycle, causing rework, supply chain delays, and frustrated teams.
In this article, we’ll explore five common BOM management mistakes and how PLM BOM software can help solve them.
Mistake 1: Relying on Spreadsheets for BOM Management
Spreadsheets may seem convenient for managing parts lists, but they become unreliable as products grow more complex. Versioning is hard to track, formatting errors creep in, and collaboration is nearly impossible when multiple people edit the same file.
Why it’s a problem:
- Inconsistent part numbers or descriptions
- Duplicate entries across multiple spreadsheets
- No real-time collaboration or version history
How to fix it:
Adopt a PLM BOM software that centralizes BOM data in the cloud. This ensures everyone works on the latest version, eliminates duplicates, and maintains a clear audit trail of all changes.
Mistake 2: Inconsistent Part Numbering and Naming
Inconsistent part numbers or naming conventions make BOMs difficult to read, search, and maintain. When engineers, suppliers, and manufacturing teams use different labels for the same part, it causes confusion, duplicate entries, and errors in ordering or production.
How to fix it:
Implement standardized naming and part numbering rules across all BOMs. Many modern PLM BOM tools enforce these standards automatically, ensuring consistency and reducing mistakes across teams.
Mistake 3: Ignoring Change Management
Products evolve over time. New parts are added, suppliers change, and designs are updated. Without a proper change management process, teams can lose track of what is current, leading to mistakes in production.
Why it’s a problem:
- Outdated parts slip into production
- Suppliers work from old data
- Confusion over approved revisions
How to fix it:
Use PLM BOM software with built-in change management and revision control. Every update is documented, approvals are automated, and teams always know which version of the BOM is the latest.
Mistake 4: Not Linking BOMs to Other Product Data
A BOM is more than a parts list. It’s connected to CAD files, drawings, supplier data, costs, and compliance requirements. Treating it as a static document leaves teams without context and can lead to costly mistakes.
Why it’s a problem:
- Engineers and buyers lack visibility into part specifications
- No cost or lead-time data linked to components
- Hard to verify compliance with regulations
How to fix it:
Integrate BOMs into your PLM platform so each line item connects to CAD models, documents, and supplier information. This creates a complete digital thread from design to production.
Mistake 5: Failing to Plan for Scalability
Many SMBs focus only on immediate BOM needs and underestimate how quickly complexity grows. Adding product variants or new lines becomes overwhelming if the BOM system isn’t built to scale.
Why it’s a problem:
- Product variants managed separately, creating duplication
- Difficulty consolidating costs across BOMs
- Inability to support growing teams or global suppliers
How to fix it:
Choose a PLM BOM solution that grows with your business. Look for features like multi-level BOMs, variant management, and supplier collaboration to handle increasing complexity as your product portfolio expands.
Why PLM BOM Software Is the Answer
BOM management mistakes not only create frustration but also cost time and money. Modern PLM BOM software helps SMBs:
- Maintain a single source of truth for all BOMs
- Enforce consistent part numbering and naming
- Automate revision control and approvals
- Link BOMs with CAD, supplier, and cost data
- Scale as products and teams grow
By moving beyond spreadsheets and manual processes, SMBs can avoid costly mistakes and create a foundation for faster, more reliable product development.
Conclusion
BOM management is critical to product quality, cost control, and timely delivery. Spreadsheets, inconsistent naming, manual updates, and disconnected data put SMBs at risk of errors and delays.
By addressing these five common mistakes, spreadsheets, inconsistent part numbering, poor change management, disconnected BOM data, and lack of scalability, SMBs can create a streamlined, efficient, and reliable product development process.
Investing in the right PLM BOM software is not just about fixing errors; it is about giving product teams a strategic advantage. With the right tools, BOMs become a driver of efficiency and innovation rather than a source of frustration.
Frequently Asked Questions
BOM management is the process of creating, organizing, and maintaining a complete list of all components, parts, and subassemblies required to build a product.
Most BOM errors occur due to manual processes, inconsistent naming, outdated spreadsheets, or lack of integration with CAD and other product data.
PLM BOM software centralizes data, enforces naming and numbering rules, automates revision control, and links BOMs to CAD, supplier, and cost information.
No. Modern cloud-based PLM systems are designed for SMBs, offering ease of use, affordability, and scalability without the complexity of traditional enterprise solutions.
Nora IPLM provides SMB-friendly BOM tools that enforce part numbering standards, manage revisions, and connect BOMs to CAD, documents, and suppliers. It reduces errors, improves collaboration, and makes BOM management simple for growing product teams.
Explore More from Nora IPLM
Discover more ways Nora IPLM simplifies product development and innovation. Explore related topics, use cases, and platform features that help your teams work smarter and bring better products to market faster.
Advanced BOM Management Module
Enhance your engineering efficiency with Nora IPLM’s Bill of Materials (BOM) Management tools.
What Is BOM Management?
Explore the importance of BOM, different types of BOMs, and the challenges organizations face in managing them.
Revolutionizing BOM Management
Explore the use case to see how Nora IPLM’s BOM Management helps you take full control of your product data.
Liked It? Share It!
Try Nora IPLM Free for 30 Days
Drive Smarter Product Decisions with Confidence
What Is Bill of Materials (BOM) Management?
Bill of Materials (BOM) is essential to manufacturing, but managing multiple BOMs can be complex and prone to errors. In this post, we explore…
Optimize Configuration Management with Nora
Configuration Management (CM) is one of the key topics in manufacturing industries, especially in Aerospace, Defense, and Automotive…
Nora IPLM: A Smarter Approach to PLM
We’ve built Nora IPLM from the ground up with one simple goal: to make product lifecycle management more flexible, more intuitive…
Rethinking Digital Transformation
Digital transformation is more than just a buzzword-it’s a fundamental shift in how organizations manage data and processes. Many businesses…