DEMO 修改数量
data number type bapimereqheader-preq_no.
data lt_return type standard table of bapiret2 with header line.
data pritem type standard table of bapimereqitemimp with header line.
data pritemx type standard table of bapimereqitemx with header line.
number = gt_alv-banfn.
pritem-preq_item = gt_alv-bnfpo.
pritem-quantity = p_menge.
append pritem.
pritemx-preq_item = gt_alv-bnfpo.
pritemx-quantity = 'X'.
append pritemx.
call function 'BAPI_PR_CHANGE'
exporting
number = number
tables
return = lt_return
pritem = pritem
pritemx = pritemx.
