[A] BOM cost is a cost of raw material and extra charges which will be required to create a 1 finished good.
[B] In order to check the BOM cost, open the desired BOM from production module.
[C] After the BOM page is open click on other action >> BOM Cost.
[D] Now you can check costing based on different price criteria as shown below.
Keywords: Average Pricing, FIFO Pricing, Latest Price, Default Price