Cost Roll up for Phantom and Kits item

Summary:

We want to calculate material cost of phantom item and kit items based on their component cost.

Content (required):

We are trying to calculate the cost for Phantom and Kits based on their components. But system is not calculating the cost roll up

Example : Item ABC is a phantom item. supply type is defined as Phantom in item master.

Components for this item are buy items . Cost roll up is not calculating the cost for ABC

Version (include the version you are using, if applicable):

21d

Code Snippet (add any code snippets that support your topic, if applicable):