Microsoft Dynamics AX contains 19 core modules: Traditional core (since Axapta 2.5) General Ledger – ledger, sales tax, currency, and fixed assets features Bank Management – receives and pays cash Customer Relationship Management (CRM) – business relations contact and maintenance (customers, vendors, and leads) Accounts Receivable – order entry, shipping, and invoicing Accounts Payable – purchase orders, goods received into inventory Inventory Management – inventory management and valuation[9] Master Planning (resources) – purchase and production planning Production – bills of materials, manufacturing tracking Product Builder – product mode creation and maintenance Human Resources – employee information Project Accounting – projects creation and tracking (primarily from an accounting perspective) Basic – data configuration Administration Module – system configuration Procurement and Sourcing Sales and Marketing