Create Records for the Period Actual Manufacturing Cost Rates Enter new Actual Cost Rates Actual Manufacturing Cost Rates About Periodic Weighted Average Calculate Periodic Weighted Average Site Inventory Part Remove Periodic WA Difference Inventory Part Part Analyze Actual Work Center or Labor Class Costs Actual Work Center Costs Actual Labor Class Costs Update Periodic Weighted Average Calculate Periodic Weighted Average Approve or Un-approve Actual Cost Rates Actual Manufacturing Cost Rates Copy Actual Cost Rates to Cost Set 1 Actual Manufacturing Cost Rates Calculate Actual and Estimate Hours Actual Manufacturing Cost Rates Calculate Actual and Estimated Hours