动态改变工具条
可以不用新建多个工具条每次都set
form sub_pf_status using rt_extab type slis_t_extab.
data ls_extab like line of rt_extab.
if sy-tcode = 'z0001'.
ls_extab-fcode = 'UPDATE'.
append ls_extab to rt_extab.
clear ls_extab.
else.
ls_extab-fcode = 'DOWNLOAD'.
append ls_extab to rt_extab.
clear ls_extab.
ls_extab-fcode = 'DEL'.
append ls_extab to rt_extab.
clear ls_extab.
ls_extab-fcode = 'MAT'.
append ls_extab to rt_extab.
clear ls_extab.
ls_extab-fcode = 'DOWN'.
append ls_extab to rt_extab.
clear ls_extab.
endif.
set pf-status 'PF_01' excluding rt_extab.
set titlebar 'TI_01'.
endform. "SUB_PF_STATUS