VALUE(UDATE) LIKE CDHDR-UDATE
VALUE(DATE_UNTIL) TYPE CDHDR-UDATE DEFAULT '99991231'
VALUE(DATE_OF_CHANGE) LIKE CDHDR-UDATE DEFAULT '00000000'
VALUE(UDATE) TYPE CDHDR-UDATE
VALUE(I_UDATE) TYPE CDHDR-UDATE