Following are the BOM main tables.
bom_bill_of_materials
bom_inventory_components
bom_reference_designators
bom_substitute_components
mtl_item_revisions
bom_operational_routings
bom_operation_sequences
bom_operation_resources
BOM_BILL_OF_MTLS_INTERFACE
BOM_INVENTORY_COMPS_INTERFACE
BOM_REF_DESGS_INTERFACE
BOM_SUB_COMPS_INTERFACE
MTL_ITEM_REVISIONS_INTERFACE
BOM_OP_ROUTINGS_INTERFACE
BOM_OP_SEQUENCES_INTERFACE
BOM_OP_RESOURCES_INTERFACE
MTL_RTG_ITEM_REVS_INTERFACE...
