-- ABS-65278/ ABS-67420
ALTER TABLE LABELLAYOUT ADD (USEDFORPOOL VARCHAR2(1) DEFAULT 'N' NOT NULL
                                       CONSTRAINT YN_VALIDATIONFIELD425 CHECK (USEDFORPOOL IN ('Y', 'N')));

COMMENT ON COLUMN LABELLAYOUT.USEDFORPOOL
  IS 'Option Y is only used for code labels (Labeltype = 1) and there can only be one label layout marked as used for pool.';