The bellow code doesn't work, please help:
data: begin of gs_mara,
matnr type matnr,
meins type meins,
end of gs_mara.
data: gt_mara like table of gs_mara with key matnr,
gs_temp like gs_mara.
select matnr meins up to 1000 rows
from mara
into table gt_mara.
if sy-subrc = 0.
sort gt_mara by matnr descending.
loop at gt_mara into gs_mara.
read table gt_mara into gs_temp
with key matnr = gs_mara-matnr binary search.
if sy-subrc = 0.
write: gs_temp-matnr, gs_temp-meins.
endif.
endloop.
endif.