LOOP AT gt_head INTO gw_head.
CALL FUNCTION 'ICON_CREATE'
EXPORTING
name = 'ICON_LIST'
text = text-001
info = text-001
IMPORTING
result = gw_head-operate
EXCEPTIONS
icon_not_found = 1
outputfield_too_short = 2
OTHERS = 3.
MODIFY gt_head FROM gw_head TRANSPORTING operate.
ENDLOOP.
