User will produce new item not produced before this finished good item with standard cost valuation method, and customer created the routes and formula for the item and there is coproduct will be produced in the production process.

User would like to calculate the cost for the Finished good and the percentage of the coproduct using Total cost allocation.

When trying to do so, the Total cost allocation get calculated as 100% if there is no active cost for the finished good

Required: To be able to calculate the TCA for the coproduct while no active cost in the Finished good.