*通过表名查字段详细 (DDIF_FIELDINFO_GET) .
tables: dfies, x030l.
data: begin of inttab occurs 100.
include structure dfies.
data: end of inttab.
parameters: tablenm type ddobjname default 'MSEG',
fieldnm type dfies-fieldname .
call function 'DDIF_FIELDINFO_GET'
exporting
tabname = tablenm
fieldname = fieldnm
langu = sy-langu
tables
dfies_tab = inttab
exceptions
not_found = 1
internal_error = 2
others = 3.
if sy-subrc <> 0.
write:/ 'Field name not found'.
endif.
loop at inttab.
write:/ inttab-tabname, inttab-fieldname, inttab-fieldtext.
endloop.