An ideal ERP system is when a single database is utilized and contains all data for various software modules. These software modules can include:
Manufacturing: Some of the functions include; engineering, capacity, workflow management, quality control, bills of material, manufacturing process, etc.
Financials: Accounts payable, accounts receivable, fixed assets, general ledger and cash management, etc.
Human Resources: Benefits, training, payroll, time and attendance, etc
Supply Chain Management: Inventory, supply chain planning, supplier scheduling, claim processing, order entry, purchasing, etc.
Projects: Costing, billing, activity management, time and expense, etc.
Customer Relationship Management: sales and marketing, service, commissions, customer contact, calls center support, etc.
Data Warehouse: Usually this is a module that can be accessed by an organizations customers, suppliers and employees.
