A special feature helps win an important customer. Similar requests follow, and the product gradually develops several versions that few employees fully understand. Customisation has become fragmentation. The business needs to distinguish valuable tailoring from variation that creates a growing support burden without enough commercial return or strategic relevance to justify maintaining it over time.
Map the variants
The company should know which customers use each version, why it exists and what support it requires. Without that inventory, a small change to the core product can create unexpected work across older configurations. The review makes complexity visible and helps teams understand whether differences are still commercially necessary or simply persist because nobody has revisited the original request.
Price the lifecycle
Development is only the first cost of a tailored feature. Testing, documentation, training and future updates may continue for years. A proposal should consider those obligations before agreeing a one-time fee that covers initial work but leaves the business funding ongoing maintenance. The appropriate arrangement depends on the product, customer relationship and the extent to which the feature can benefit a wider market.
Look for common needs
Several custom requests may point toward a configurable standard feature. That can preserve choice while reducing separate versions. The team should assess the actual user problem rather than combining superficial similarities, ensuring that the revised design remains understandable and supportable. Standardisation creates value when it reduces unnecessary variation without removing the capability customers genuinely need to perform their work.
Retire deliberately
Some variants may no longer justify support, but customers need a credible transition. A replacement route and reasonable communication can preserve the relationship while simplifying the product. Managing customisation as a lifecycle decision helps the enterprise remain responsive without accumulating an ever-expanding collection of special cases that its operating team struggles to maintain and its commercial pricing no longer reflects.

