HOLIDAY_CHECK_AND_GET_INFO FunctinModule error

Hi,

when iam using this functin Module HOLIDAY_CHECK_AND_GET_INFO

iam getting errors in this line

data: ld_date like scal-date default sy-datum,

lc_holiday_cal_id like scal-hcalid default 'CA',

Error

-

value,length or value is initial after scal-date expected.

If any one knows pls help me.