Manufacturing, distribution, sales, accounting, and human resource applications are the main ERP modules integrated. Material requirements planning, production planning and capacity planning can be given as some examples for manufacturing processes supported by ERP systems. Sales analysis, sales planning and pricing analysis are some examples for sales and marketing processes supported by ERP systems. Moreover, many important human resource processes such as personnel requirements planning, salary and administration benefits are supported by ERP systems. ERP systems can also manage financial record-keeping and managerial accounting applications.