[A] Yes. This can be checked in the MRP Reports.
[B] In the MRP module under Order Confirmation, fill in the details and click on Generate.
[C] Once the report is generated, go to the Select Columns (1) and at the bottom of the list, select BOM Available (2).
[D] Scroll to the right and under this column, you can see the status if the BOM is created for the item or not.
Keywords: BOM Created for an Item, MRP report