Complexity management for highly configurable products
Product, variant and configuration logic across the entire lifecycle
Wüpping Consulting combines product strategy and modularization, variant management and CPQ with consistent product models, structures and robust system architectures.
3
Areas of expertise
Modularization
CPQ
Product Structures
Designed as one integrated model – from market and portfolio to order, bill of materials, operations and service.
30
Almost 30 years of experience
140+
client companies
450+
projects
80 %
repeat clients
Variety creates value – when it remains manageable.
Highly configurable products drive growth, differentiation and attractive margins. They become a structural problem, however, when the portfolio, variant logic, pricing, processes and core systems are not aligned. The consequences are unnecessary part and process variety, high engineering effort, long quotation and lead times, opaque margins and error-prone handovers into order fulfilment and production.
We work across the full chain: from customer need, portfolio and product architecture through Guided Selling, configuration and pricing, and on to quotation, order, order-specific bill of materials and operations. To achieve this, we clarify product and data models, rules, data ownership, responsibilities and the roles of PLM, CPQ and ERP – and, where required, CRM and PIM as well.
Our principle: First clarify the product, process, method, data and responsibility logic. Then select systems and implement consistent end-to-end processes. This creates robust solutions instead of merely digitising complexity.

Structural challenges
When complexity becomes a structural problem
01
Variety grows faster than the ability to manage it
Product portfolios are expanded, special solutions are retained and new characteristics are added. External variety turns into internal complexity in parts, rules and processes – without clear boundaries between standard products, configuration and engineering.
02
ETO dominates even where more CTO would be possible
Sales and engineering repeatedly clarify similar cases from scratch. Reusable solutions exist, but have not been made usable as modular building blocks, rule sets and process classes.
03
Pricing is fragmented across Excel and expert knowledge
Configuration, costing and pricing are not properly connected. Surcharges, options, customer- or market-specific conditions and discounts follow different logic; margins often become visible only at a late stage.
04
PLM, CPQ and ERP are technically connected – but not aligned from a business perspective
Data and rules are maintained more than once, handover objects remain unclear and changes drift apart. Integration may work in a demo case, but not reliably across variants, plants and releases.
Three areas of expertise
Designed across the entire lifecycle.
The three areas of expertise work together from market and portfolio through development and release to sales, order fulfilment, operations, service and the next product generation.
01
Modularization & Variant Management
Structure portfolios, platforms, modular systems and variant spaces from the perspective of customer needs and business objectives. Avoid complexity, reduce existing variety and actively manage variants throughout the lifecycle.
Impact: higher reuse, less part and process variety, faster development and more stable value creation.
02
CPQ & Product Configuration
Translate customer needs into valid, technically feasible and commercially attractive solutions. Design Guided Selling, configuration, pricing, approvals, quotations and handovers as one consistent process.
Impact: faster quotations, fewer errors, transparent margins and greater sales effectiveness.
03
Product Structures & End-to-End Consistency
Design product structures, bills of materials, master data, rules and handovers across PLM, CPQ and ERP so that product and sales logic can be processed consistently end to end.
Impact: less duplicate maintenance, consistent data, stable releases and lower reimplementation risk.
End-to-End
From market need to an executable bill of materials
Customer needs and product logic are translated into valid configurations, transparent prices and robust quotations. The operational chain continues through approval and order to the 100% BOM and its use in operations and service.
Customer Need → Guided Selling → Configure → Price → Quote → Approval → Order → 100% BOM → Operations & Service
Complexity Management
Avoid. Reduce. Manage.
The three principles work together across the product lifecycle and the process chain.
AVOID
- Focus market needs and the portfolio
- Develop modular product architectures
- Define standards and interfaces
- Design for configurability from the outset
REDUCE
- Make variants transparent and assess them
- Eliminate low runners and duplicates
- Harmonise solutions
- Actively steer high runners and preferred variants
MANAGE
- Connect Guided Selling, configuration and pricing
- Keep product data, rules and bills of materials consistent
- Clarify system roles and handover objects
- Manage governance, testing, releases and lifecycle

5
Our consulting principle
Perspectives. One shared target model.
Product · Process · Data · Systems · Organization
Complex transformation initiatives cannot be solved from the perspective of a single system. Technology decisions must follow the business target model – not the other way round.
Make it tangible early
We do not remain abstract for long in the concept phase. Based on initial guardrails, working hypotheses and benchmarks, we develop real use cases and client-specific pilot models at an early stage.
Depending on the task, the pilot can cover the entire process chain: from portfolio and product structure through characteristics, rule sets and user interaction to pricing, approvals, BOM derivation, result objects and generated documents.
This allows the target model, architecture decisions and system boundaries to be validated early against real products and edge cases – before a major transformation programme or extensive implementation is launched.
CPQ system selection: fit before market position
The right CPQ solution cannot be selected from feature lists or analyst rankings alone. What matters is the fit with products, process classes, pricing architecture, data reality, integrations and the operating model. We structure the selection from the target model and criteria through the shortlist and use-case benchmark to edge cases, pilot and decision recommendation.
We also make a clear distinction between temporary project tools and software products that must be operated and maintained over the long term.
Application areas
The decisive factor is not the industry alone, but the logic of the task: variant spaces, product data, process classes, pricing, bills of materials and the connection of the core systems.
Typical application areas include machinery and plant engineering, electrical and automation technology, suppliers and vehicle manufacturing, medical and pharmaceutical technology, energy and environmental technology, the process industries, and logistics technology and intralogistics.
Insights from practice
Perspectives on modularization, variant management, CPQ, pricing, product structures and system architecture – with a focus on robust methods, clear decision logic and implementable target models.
Assess complexity. Choose the right starting point.
In an initial 30- to 45-minute conversation, we clarify the current situation, objectives, scope and key risks. We then assess whether the right starting point is a focused assessment, a workshop series for the target model and concept, an independent review, an early pilot or a broader transformation initiative.

