Through the implementation of Dynamics 365 Business Central, Boumac Italy has optimized its cost accounting system and strengthened the financial control of the Group headquarters over the territorial companies. The system integrates all kinds of material data and complex transaction information, and realizes unified financial data management and standardized report output. Through automated processing, it not only improves the accuracy and transparency of financial accounting, but also significantly reduces the cost and risk of manual operation. Financial control is more refined, providing real-time and accurate data support for headquarters and territorial companies, enhancing decision-making efficiency and compliance.