
October 16, 2026
Why do 90% of legacy modernisation projects fail?Most legacy modernisation projects fail not for technical reasons but because they try to solve the wrong problem. Scope often follows the logic of the existing system rather than business value, the business isn't involved as a real partner, and the human factor is neglected. The key to success is a value-driven approach: fast, tangible business results, incremental modernisation (e.g. API encapsulation), and deliberate organisational and operational change management.