Need a Script to find out which items are causing cost rollup error

Summary:

Need a Script to find out which items are causing cost rollup error

Content (please ensure you mask any confidential information):

There are over 800 components for Assembly Item Structure. In that there are three Phantom Items where it is causing cost rollup error as "The Work Definition is missing materials and resources." As these are Phantom Items, Supply type is Phantom in Work Definition. There are few child items which doesn't have cost are causing this issue. There are more than 300 child items for these phantom Item Structures. Is there a Script to find out which child items doesn't have cost?