Hi..
You can define costing variants which have valuation variant for budgeted values parallel to the standard cost estimate in Customizing for Product Cost Controlling.
You can define target cost versions using above costing variants under the customizing transaction OKV6 as below picture.
When you calculate variances, you can check “all target cost version” flag to calculate variances for all target cost versions in the controlling area as below picture.
You can analysis the difference between actual cost and several budget cost using target cost version as below picture.
