The MPAC (im-pac) system is an integrated set of applications for manufacturing, distribution, communications, data collection, accounting, office automation, imaging, and system administration. Application modules include Bill of Material, Production Control, Master Scheduling, Requirements Planning, Capacity Planning, Inventory Control, Quoting and Estimating, Order Entry/Invoicing, Purchasing and Receiving, Data Collection, Accounts Receivable, Accounts Payable, Payroll, Fixed Assets, General Ledger, Word Processing, Electronic Spreadsheet, Data Base Management, Image Processing, Document Imaging, System Management, and PC Client Connect.