journal article·2026-04-12Open access

PCAT: A Software System for Cross-Product Commonality Analysis in Engineer-to-Order Manufacturing

Georgios Konstantinos Kourtis, Lars Hvam, Anders Haug, Sara Helene Markworth Johnsen, Mariana Fernandez Correa

Applied Sciences· Volume 16· Issue 8

Abstract

Engineer-to-order (ETO) manufacturers face persistent cost and complexity challenges driven by product variety, including duplicate components, redundant variants, and inconsistent procurement setups. Although enterprise resource planning (ERP) and product lifecycle management (PLM) systems contain detailed Bills of Materials (BOMs) and procurement records, they typically lack portfolio-wide support for systematic cross-product commonality analysis without substantial manual effort. Structured approaches to design reuse and modularization in ETO contexts exist, but lightweight portfolio-level analytics tools operating on exported enterprise data remain scarce, and companies often still rely on ad hoc spreadsheet analyses. This paper introduces product commonality analysis tools (PCATs) and develops and evaluates one such tool in an action-research collaboration with a European ETO laser manufacturer. The PCAT operates on exported enterprise data to provide interactive portfolio-level views of component reuse and cross-product consistency. Usefulness is evaluated through scenario-based think-aloud usability sessions and a functional comparison against Excel workarounds, standard ERP/PLM reporting, and vendor customizations. The results indicate that a lightweight PCAT can integrate into existing ERP/PLM workflows with minimal disruption and reduce the effort required to prepare reusable portfolio views for engineering and procurement reviews.
Source: crossref · Quality: baseline

Research context

OpenAlex topics: Product Development and Customization · Manufacturing Process and Optimization · Flexible and Reconfigurable Manufacturing Systems

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Department of Civil and Mechanical Engineering, Technical University of Denmark, 2800 Kongens Lyngby, Denmark

Department of Business and Sustainability, University of Southern Denmark, 6000 Kolding, Denmark

NKT Photonics A/S, Bregnerødvej 144, 3460 Birkerød, Denmark

References (56)

Show source-provided references
1. Product Complexity and Operational Performance: A Systematic Literature Review10.1016/j.cirpj.2019.02.001 ↗
2. One Too Many: Product Proliferation and the Financial Performance in Manufacturing10.1016/j.ijpe.2021.108285 ↗
3. Identifying Variety-Induced Complexity Cost Factors in Manufacturing Companies and Their Impact on Product Profitability10.1016/j.jmsy.2021.04.017 ↗
4. The Measurement and Operating Benefits of Component Part Commonality10.1111/j.1540-5915.1981.tb00063.x ↗
5. Using Commonality as Backup Safety Stock10.1016/S0377-2217(01)00027-3 ↗
6. An Investigation on the Impact of Product Modularity Level on Supply Chain Performance Metrics: An Industrial Case Study10.1007/s10845-012-0680-3 ↗
7. How Supply Chain Architecture and Product Architecture Impact Firm Performance: An Empirical Examination10.1016/j.pursup.2018.02.003 ↗
8. Status of Engineering Change Management in the Engineer-to-Order Production Environment: Insights from a Multiple Case Study10.1080/00207543.2020.1759836 ↗
9. Obsolescence Management for Long-Life Contracts: State of the Art and Future Trends10.1007/s00170-009-2471-3 ↗
10. Managing Obsolescence of Embedded Hardware and Software in Secure and Trusted Systems10.1007/s42524-019-0032-5 ↗
11. Business Intelligence and Analytics: From Big Data to Big Impact10.2307/41703503 ↗
12. Group Decision Support for Product Lifecycle Management10.1080/00207543.2020.1779372 ↗
13. How to Identify Possible Applications of Product Configuration Systems in Engineer-to-Order Companies
14. Migrating Product Structure Bill of Materials Excel Files to STEP PDM Implementation
15. Product Family Design and Platform-Based Product Development: A State-of-the-Art Review10.1007/s10845-007-0003-2 ↗
16. A Comprehensive Metric for Evaluating Component Commonality in a Product Family10.1080/09544820601020014 ↗
17. Product Architecture Assessment: A Tool to Link Product, Process, and Supply Chain Design Decisions10.1016/j.jom.2004.08.006 ↗
18. Engineer-to-Order Challenges and Issues: A Systematic Literature Review of the Manufacturing Industry10.1016/j.procs.2023.01.467 ↗
19. Gepp, M., Foehr, M., and Vollmar, J. (2016). Standardization, Modularization and Platform Approaches in the Engineer-to-Order Business—Review and Outlook. Proceedings of the 2016 Annual IEEE Systems Conference (SysCon), Orlando, FL, USA, 18–21 April 2016, IEEE.10.1109/SYSCON.2016.7490549 ↗
20. A Review of Literature on Engineer-to-Order Production Systems
21. Karhunen, V.V., Juuti, T.S., and Jarvenpaa, E. (2024). Supporting Design Reuse in Engineer-to-Order Context: A Systematic Literature Review. Proceedings of the Proceedings of NordDesign 2024, Reykjavik, Iceland, 12–14 August 2024, The Design Society.10.35199/NORDDESIGN2024.56 ↗
22. Reviewing the Intellectual Structure of Product Modularization: Toward a Common View and Future Research Agenda10.1111/jpim.12642 ↗
23. Part Commonality Effects on Integrated Network Design and Inventory Models for Low-Demand Service Parts Logistics Systems10.1016/j.ijpe.2018.09.017 ↗
24. On the Evaluation of Commonality Strategy in Product Line Design: The Effect of Valuation Change and Distribution Channel Structure10.1016/j.omega.2018.01.009 ↗
25. Extended Guest Editorial: Smart Product Platforming in the Industry 4.0 Era and Beyond10.1016/j.ijpe.2024.109490 ↗
26. Increasing Global Supply Chains’ Resilience after the COVID-19 Pandemic: Empirical Results from a Delphi Study10.1016/j.jbusres.2022.06.008 ↗
27. Exploration and Implementation of Commonality Valuation Method in Commercial Aircraft Family Design10.1016/j.cja.2019.05.005 ↗
28. Optimizing Sustainability Performance through Component Commonality for Multi-Generational Products10.1016/j.resconrec.2021.105999 ↗
29. Commonality Decisions When Designing for Multiple Markets10.1016/j.ejor.2016.08.059 ↗
30. Variant Mode and Effects Analysis for Effective Product Family Expansion under Modular Architecture10.1080/09544828.2025.2473982 ↗
31. Roy, M.A., and Abdul-Nour, G. (2024). Integrating Modular Design Concepts for Enhanced Efficiency in Digital and Sustainable Manufacturing: A Literature Review. Appl. Sci., 14.10.3390/app14114539 ↗
32. Product Platforms Design, Selection and Customisation in High-Variety Manufacturing10.1080/00207543.2019.1602745 ↗
33. Module-Based Product Family Design: Systematic Literature Review and Meta-Synthesis10.1007/s10845-020-01572-3 ↗
34. A Two-Step Methodology for Product Platform Design and Assessment in High-Variety Manufacturing10.1007/s00170-023-11347-8 ↗
35. Modelling and Application of Hierarchical Joint Optimisation for Modular Product Family and Supply Chain Architecture10.1007/s00170-023-11102-z ↗
36. From User Requirements to Commonality Specifications: An Integrated Approach to Product Family Design10.1007/s00163-011-0119-4 ↗
37. Reactive Design Methodology for Product Family Platforms, Modularity and Parts Integration10.1016/j.cirpj.2012.08.001 ↗
38. Sohrt, M., Blinkenberg, W., and Mortensen, N.H. (2025). Shared Product Architectures for Engineering-to-Order Buyers and Suppliers: Insights from a Case Study. Appl. Sci., 15.10.3390/app15179357 ↗
39. Grønvald, J.M., Nørgaard, M., Christensen, C.K.F., and Mortensen, N.H. (2025). Quantifying the Effects of Modular Product Architectures: A Data-Driven Framework for Evaluating Product Variety and Complexity. Appl. Sci., 15.10.3390/app152212284 ↗
40. Product and Supply Chain Related Data, Processes and Information Systems for Product Portfolio Management10.1504/IJPLM.2019.104352 ↗
41. Product-Level Profitability: Current Challenges and Preconditions for Data-Driven, Fact-Based Product Portfolio Management10.1108/JEIM-05-2019-0127 ↗
42. Kurniadi, K.A., and Ryu, K. (2021). Development of Multi-Disciplinary Green-Bom to Maintain Sustainability in Reconfigurable Manufacturing Systems. Sustainability, 13.10.3390/su13179533 ↗
43. Al-Assaf, K., Alzahmi, W., Alshaikh, R., Bahroun, Z., and Ahmed, V. (2024). The Relative Importance of Key Factors for Integrating Enterprise Resource Planning (ERP) Systems and Performance Management Practices in the UAE Healthcare Sector. Big Data Cogn. Comput., 8.10.3390/bdcc8090122 ↗
44. Product Lifecycle Management—From Its History to Its New Role10.1504/IJPLM.2010.036489 ↗
45. Managing Lifecycle of Product Information with an Ontology-Based Knowledge Framework
46. Greve, E., Fuchs, C., Hamraz, B., Windheim, M., Rennpferdt, C., Schwede, L.N., and Krause, D. (2022). Knowledge-Based Decision Support for Concept Evaluation Using the Extended Impact Model of Modular Product Families. Appl. Sci., 12.10.3390/app12020547 ↗
47. Product-Level Profitability Analysis and Decision-Making: Opportunities of IT Application-Based Approach10.1504/IJPLM.2020.109793 ↗
48. Challenges and Opportunities in Product Life Cycle Management in the Context of Industry 4.010.1016/j.procir.2023.04.002 ↗
49. A Deep Dive into Addressing Obsolescence in Product Design: A Review10.1016/j.heliyon.2023.e21856 ↗
50. Action Research for Innovation Management: Three Benefits, Three Challenges, and Three Spaces
51. Mind the Product Owner: An Action Research Project into Agile Release Planning10.1016/j.infsof.2022.106900 ↗
52. Modularity and Commonality Research: Past Developments and Future Opportunities10.1177/1063293X07078935 ↗
53. A Literature Review on Multitype Platforming and Framework for Future Research10.1016/j.ijpe.2015.06.004 ↗
54. Why the Quantification of Modularity Effects Remains an Issue for Modular Product Families10.1007/s11740-025-01412-4 ↗
55. Engineer-to-Order Supply Chain Management: A Literature Review and Research Agenda10.1016/j.ijpe.2009.07.002 ↗
56. A Procedure for Reducing Stock–Keeping Unit Variety by Linking Internal and External Product Variety10.1016/j.cirpj.2022.01.015 ↗