Abstract
Any company developing and implementing manufacturing execution systems (MES) has a huge variety of modules which are being individually set up for each customer (in current research - for big metallurgical plant). In this industry, each project has an incredibly high level of uniqueness, that implies the need in a special application wich provides: for customer - possibility to easily define, view and select the appropriate system configuration personally for him among the company’s proposed components; for the company employees involved in the system modules and components development - possibility to accurately assess the weaknesses and strengths inside the system and plan further directions of the system extension.