The main functions of JD.com's ERP system include sales management, procurement management, inventory management, financial management, customer management, etc. It can provide enterprises with comprehensive business process management, help realize business informatization, refinement and efficiency, and improve the operational efficiency and management level of enterprises.

In addition, JD.com's ERP system also has a variety of data analysis and reporting functions, which can monitor the operation of enterprises in real time, provide data support for enterprise decision-making, and comprehensively enhance the competitiveness and brand value of enterprises.