VALUE(IV_DAYS) TYPE TBTCJOB-PRDDAYS DEFAULT '000'
REFERENCE(IV_DAYS) TYPE TBTCJOB-PRDDAYS DEFAULT '000'
VALUE(I_PRDDAYS) LIKE TBTCJOB-PRDDAYS OPTIONAL
VALUE(PRDDAYS) LIKE TBTCJOB-PRDDAYS DEFAULT 0
VALUE(INTERVAL_DAYS) LIKE TBTCJOB-PRDDAYS OPTIONAL