This table provides a list of valid item factors.
Source romber_item_factors_tbl.sql
create table romber_item.factors ( item_factor_id romber_item.factor_id not null default nextval ( 'romber_base.generic_id_seq' ) );
Source romber_item_factors_pk.sql
alter table romber_item.factors add constraint romber_item_factors_pk primary key ( item_factor_id );
Source romber_item_factors_fk1.sql
alter table romber_item.factors add constraint romber_item_factors_fk1 foreign key ( item_factor_id ) references romber_meta.objects ( meta_object_id );