Standard costs are updated every month to ensure inventory valuation and cost of sales accuracy.

FRA:

1. compares list of manual costing vs result of ZWOCO50 transaction 
2. analyzes product costing variances month over month and checks that there were no blocking errors (CK40N reports) 
3. analyses variable costs and production fixed costs (ZWPP40A reports)

IAC 01.02 Monthly variance analysis, CCR, manual costing.xls