FM for placing Zeroes info??

Question

hi
i need to display VBELN ,in an classical report,but when data is displaying from ITAB,its removing the zeros,like 10 char are there in vbeln,but while display the zeros are removed,i had also used the FM for convterting it,but prob is same,while displaying,zeros are remoived.
move code:
loop at itab5.
    CALL FUNCTION 'CONVERSION_EXIT_ALPHA_INPUT'
      EXPORTING
        INPUT  = itab5-vbeln
      IMPORTING
        OUTPUT = wa1_vbeln.
    write:/1 sy-vline,2(10)  wa1_vbeln,
          12 sy-vline,13(50) itab5-arktx  CENTERED, 
  endloop.

Answer 1

use an intermediate variable of type N to write the value
data lv_vbeln(10) type n.
lv_vbeln = itab5-vbeln.
write lv_vbeln.