根据proj-pspid 找物料
data: begin of st, matnr like mara-matnr, end of st.
data: it_matnr like standard table of st with header line. data: rtn like ddshretval occurs 0 with header line.
data: l_pspnr like proj-pspnr.
ranges: l_matkl for t023t-matkl. l_matkl-sign = 'I'. l_matkl-option = 'BT'. l_matkl-low = 'L0601'. l_matkl-high = 'L0606'. append l_matkl.
select single pspnr into l_pspnr from proj where proj~pspid = proj-pspid.
select o~matnr into corresponding fields of table it_matnr from ebkn as n inner join prps as r on n~ps_psp_pnr = r~pspnr inner join eban as p on n~banfn = p~banfn inner join ekpo as o on p~banfn = o~banfn and o~bnfpo = p~bnfpo where r~psphi eq l_pspnr and p~matkl in l_matkl.
sort it_matnr. delete adjacent duplicates from it_matnr comparing matnr. delete it_matnr where matnr eq space.
call function 'F4IF_INT_TABLE_VALUE_REQUEST' exporting retfield = 'MATNR' dynpprog = sy-cprog dynpnr = sy-dynnr dynprofield = 'MATNR' stepl = sy-stepl window_title = '物料' value_org = 'S' tables value_tab = it_matnr return_tab = rtn exceptions parameter_error = 1 no_values_found = 2 others = 3.
