Configuration required get Total Cost in Product Development from Costing

Summary:

HI All ,

Can we get any working document which has all steps to do a cost roll up in PD module. We are working with Oracle also on this use case from one month , but its not working ,

Content (please ensure you mask any confidential information):

We have set cost scenario for items in cost ,

In PD we have set up Default item Master which is item Organization, and Default Inventory Org as one of the Manufacturing Org. Item Master is set up item definition org in cost org of the Manufacturing org,

Please support with any working use case, we have worked for a month with oracle , but it is not working out .