修改report程序源代码的程序

REPORT  ZPROG.
parameters:l_prg(60).
TYPES text(255) TYPE c.
DATA: text_tab TYPE TABLE OF text.
READ REPORT l_prg INTO text_tab.
if sy-subrc = 0.
  EDITOR-CALL FOR text_tab.
  if sy-subrc = 0.
    INSERT REPORT l_prg FROM text_tab.
  endif.
endif.