What are the sources which are considered to update Item Cost on Cost Accounting?

Summary:

What sources (Such as Return Inwards, Subinventory Transfer etc) are used to calculate and derive item costs on the module Cost Accounting when viewing the Transactions Costs of an Item?

Content (required):

1. Navigation: Supply Chain Execution -> Cost Accounting -> Review Item Costs
2. Enter Item reference and search
3. Click on result line to select it and click on 'Review Transaction Costs' button on top of the results table.
4. A list of transactions cost details is generated on the new screen.
5. Along with additional columns, 'Cost Element' is one column that gives the date on which the new cost was generated and 'Source' column refers to the transaction type of cost update.