Please see the common prefixes used in AX 2009 : Prefix Description Ax Dynamics AX Typed Data Source Axd Dynamics AX business Document BOM Bill of Material COS Cost Accounting Cust Customer HRM Human Resources management Invent Inventory Management JMG Shop floor management KM Knowledge Management Ledger General Ledger PBA Product Builder Prod Production Proj Project Purch Purchase Req Requirements Sales Sales SMA Service Management SMM Sales and Marketting Management Sys Application Framework and development tools Ta...