code: public void addLessThanField(String attribute, Object value)
      {
  		// PAW
  		// addSelectionCriteria(FieldCriteria.buildLessCriteria(attribute, value, getAlias()));
  		addSelectionCriteria(FieldCriteria.buildLessCriteria(attribute, value, getUserAlias(attribute)));
      }
docs: Adds Less Than (<) criteria,
  customer_id < person_id
  
  @param  attribute   The field name to be used
  @param  value       The field to compare with