removing stars in value

im doing checque printing in script.form name is zf110_prenum_check(standard form is f110_prenum_chck.standard program is RFFOUS_C.i assigned the standard pgm as it is to my zform in SPRO.when im displaying the value,

for ex : ***********2347.00 ,is coming in my check.my user dont want too many stars ,he wants me to remove 3 stars.this value is getting displayed by ®ud-swnes&.i didnt touch my driver pgm which is standard.i made only modifications in form.please suggest a solution in removing those stars which is displayed by ®ud-swnes&.