In this step you make the settings to allow stock to be valuated at retail.
To valuate inventory at retail, you should make the relevant field selection for Inventory Management.
You can also maintain profiles for value-based Inventory Management.
In the step
Materials management - Inventory management -Goods issue/transfer
postings Define screen layout
in the details screen under the group selection for materials management set the sales value in local currency to an optional field.
Goods receipt is a further application area.
as far as control parameters for valuation of stock transfers at retail are concerned, note the procedure in the step General Control, Retail Master Data.