Batch costing not happening - ACP shows Zero Cost

Hi Experts, We booked the production batch to produce a single item of finished good. To achieve this the below steps are completed. In Production Supervisor responsibility 1. Created a document – provided the recipe, production qty etc. 2. In batch details – the batch first generated by system with status as pending. We push it to WIP, Completed and the Closed. The on hand quantity has increased for the finished item. In OPM Financials 1. Run the ACP. Issue – In Cost Details window, system is show Zero for the total batch as well as for Component Cost. What