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Discrete Manufacturing SIG Cost Sub-Committee Manufacturing Variances October 20 th, 2009

Discrete Manufacturing SIG Cost Sub-Committee Manufacturing Variances October 20 th, 2009. Douglas Volz OAUG Discrete MFG Cost Group email: dvolz@comcast.net tel:: +1 (510) 755-7050. Bruce Baggaley Senior Partner, BMA Inc. email: bbaggaley@maskell.com tel:: +1 (609) 239-1080 x 2.

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Discrete Manufacturing SIG Cost Sub-Committee Manufacturing Variances October 20 th, 2009

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  1. Discrete Manufacturing SIG Cost Sub-Committee Manufacturing VariancesOctober 20th, 2009 Douglas Volz OAUG Discrete MFG Cost Group email: dvolz@comcast.net tel:: +1 (510) 755-7050 Bruce Baggaley Senior Partner, BMA Inc. email: bbaggaley@maskell.com tel:: +1 (609) 239-1080 x 2

  2. Agenda • Welcome • Schedule for 2009 and 2010 • New SIG: G/L • This Month’s Topic – Manufacturing Variances • Conclusion

  3. Last Session for 2009 – November 17th • Oracle will present on Oracle Landed Cost Management • A new module which helps to give organizations financial visibility into their extended supply chain costs, including transportation and handling fees, insurance, duties, and taxes

  4. Schedule for 2010

  5. New Special Interest Group: G/L SIG • Introduced during Openworld on October 11th • Contact Mohan Iyer at mohan@fscpsolutions.com for more information • Meant to be more than G/L, “The Multi-Org/Multi-National SIG group supports the formation of a special GL-SIG and will closely collaborate with this new focus group.  With the introduction of the E-Business Suite Release 12 there is an even greater number of topics and challenges that need a new in-depth analysis and user review, such as Legal Entity Model, MRC, Sub-Ledger Accounting, Multi-Org Access Model. ”

  6. This Month’s Topic: Manufacturing Variances • How Oracle Discrete Manufacturing Handles Variances • Overview for Variances by Costing Method • Purchase Price Variance / Invoice Price Variance • WIP Labor Rate, Assembly Scrap, Yield Factors • Types of WIP and Types of WIP Jobs • WIP Variances for Standard Costing • Standard Cost and Average Cost Updates • Contrast Full Absorption Standard Costing With Lean Accounting • What’s Wrong with Full Absorption Standard Costing? • Value Stream Costing • Comparing Assumptions • Comparing What Is Important • Comparing Measurements and Behaviors • Value Stream Cost Analysis - by Type of Cost • What Must Be in Place for Value Stream Costing to Be Effective? • Conclusions

  7. Overview for Variances by Costing Method • Standard Costing • Purchase Price Variance • Invoice Price Variance • Standard Cost Update • Material Overhead Over/Under Absorption • Resource/Production Overhead Over/Under Absorption • Assembly Scrap • Material Usage • Resource, OSP, & Overhead Efficiency • Average Costing • Invoice Price Variance • Average Cost Update • Material Overhead Over/Under Absorption • Resource/Production Overhead Over/Under Absorption • Assembly Scrap

  8. Purchase Price and Invoice Price Variances • Both Average and Standard Costing have invoice price variances (IPV) • IPV measures the difference between the PO unit price and the invoice actual cost • Only Standard Costing has purchase price variances • PPV measures the difference between the PO unit price and the standard cost • Set these up on the Inventory Parameters: PPV Account IPV Account

  9. Material Overhead & Production Overh’d Over/Under Absorption Variances • Oracle MFG can earn material overhead at: • PO Receipt • Inter-Org Receipt • WIP Completion • You set up the absorption (or offset) account when you define sub-elements Absorption Account

  10. Actual rate X actual hours • Actual rate X standard hours • Standard rate X standard hours • Standard rate X actual hours Labor Rate Variances • Oracle MFG can earn resources at • Part of the resource sub-element setup Standard Rate Checkbox Resource Rate Variance Account

  11. Assembly Scrap and Yield Factors • Component Yield factors are unchanged from Release 11i • It increases the cost (and component requirements) for the assembly • Input on the bill of material • Assembly Shrinkage is unchanged from Release 11i • Depending on your setup you may record assembly scrap when you move assemblies into Scrap or leave the value in the job

  12. How to Enter the WIP Assembly Scrap Transaction Move to Scrap Use aliases

  13. Assembly Scrap Factor by Cost Type Shrink Rate by Cost Type

  14. Types of WIP Variances by WIP Class • WIP Discrete Production Jobs – recognized when you close the WIP Job • WIP Non-Standard Asset Jobs – recognized when you close the WIP Job • WIP Non-Standard Expense Jobs – recognized when you close the period • WIP Repetitive Schedules – usually recognized when you close the period • WIP Flow Manufacturing – no variances – all earned at standard usage & rates

  15. Account Setup for WIP Variances – by WIP Class Used for OSFM

  16. Formula for Usage and Efficiency WIP Variances (Standard Costing) Costs-In Costs-Out Variances Previous-level costs @ actual usage Previous-level costs @ standard Material usage variance - = Resource - Resource = Resource efficiency Outside processing Outside processing Outside processing efficiency - = Overhead Overhead Overhead efficiency - = • Sources of: • components issued • resources earned • OSP earned • overheads earned • WIP completions @ standard rolled up costs

  17. Cost Update Variances • Average Costing • Separate material transaction, entered by cost element • There is no Average Cost Update for WIP • Standard Costing • Run by submitting the Standard Cost Update • You enter the desired offset (variance) account • WIP gets its offset account from the WIP Accounting Class

  18. Contrast Traditional Costing with Lean Accounting

  19. What’s Wrong with Full Absorption Standard Costing? • Distorts profitability by inappropriate overhead application—assumes full/ “practical” capacity. • Motivates non-lean behavior; large batches, over-production & make-for-inventory –economies of scale • Requires significant detailed reporting of so-called “actual” information. • Considers labor as a variable cost when for practical purposes labor is largely fixed. Standard Costs “lie to you”. They give misleading information leading to bad decisions; make/buy, pricing, product introductions, etc.

  20. Value Stream Costing Machines & Equipment Production Labor Production Materials Production Support VALUE STREAM Operation Support Facilities & Maintenance All Other VS Costs All labor, machine, materials, support services, and facilities directly within the value stream. Little or no allocation.

  21. Comparing Assumptions Lean Assumptions Traditional Assumptions • Profit comes from full utilization of resources • Waste = idle resources • Control the business thru detailed tracking • All excess capacity is bad • Profit comes from maximizing flow on pull from customers. • Waste = resources impeding the flow • Control thru continuous attention to flow & waste • Excess capacity provides flexibility

  22. Comparing What Is Important Traditional Thinking Lean Thinking • Full utilization of resources • Average part cost • Overhead absorption • Batch and Queue • Inventory valuation • Departmental structure and individual efficiency • Product quality • Pursuit of budget • Value to the customer • Value streams • Flow & pull from the customers • Team structure and individual empowerment, accountability • System quality • Pursuit of perfection

  23. Comparing Measurements Lean Measurements Traditional Measurements • Cycle time • Throughput • First time quality • Inventory Turns • Delivery to customer • Value stream focus • Labor efficiency & machine utilization • Cost variances vs. standard • Budget adherence • Direct labor as % of sales

  24. Comparing Behaviors Traditional Behaviors Lean Behaviors • Make more product—build inventory • Utilize resources to the max • Optimize dept. efficiencies • Track direct labor in detail • Allocate other costs • Eliminate barriers to flow • Focus on value streams rather than departments • Continuous improvement and team-work • Eliminate waste, inventory, and over-production

  25. Value Stream Cost Analysis - by Type of Cost

  26. What Must Be in Place for Value Stream Costing to Be Effective? • Report by value stream - not by department. • Ideally the people should be assigned to a single value stream with little or no overlap. • Few shared services departments. Few monuments. Little requirement for cost allocation. • Production processes must be largely under control, so that variability is reasonably low • Thorough tracking of “out-of-control” situations and of excepts like scrap, rework, etc. • Inventory must be under control, relatively low, and consistent

  27. Conclusion This session provided an overview for: • Oracle variances for average and standard costing • How lean accounting can offer significant advantages over traditional cost accounting 2010 cost sessions are in the planning stages • If you have topics you would like to discuss send an email to Doug Volz • Looking for ways to improve our sessions and increase our membership

  28. Thank You for Your Attendance and Participation

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