There is a difference between standard cost and production cost due to using Constant scrap e.g. Production 1 pcs item with needing Constant scrap 2 pcs per one production Cost: $100 Standard cost = $100 * 3 pcs =$300 If producing 100 pcs above, then production cost = $100 *102 pcs = $10,200 However, standard cost = $300 * 100 pcs = $30,000 Difference : $19,800 [Question] Please provide info to clarify a difference between standard cost and production cost due to using Constant scrap, or if hotfix exist, please provide it. Cf. BOM line setup (form) https://docs.microsoft.com/en-us/dynamicsax-2012//bom-line-setup-form Constant scrap Specify a constant scrap value. Scrap is calculated in the unit that is specified in the BOM line. Scrap is used to calculate adjusted raw-material consumption in BOM lines.