MB1A/MB1B增强
函数名为EXIT_SAPMM07M_001,此出口是在MB1A/MB1B保存时触发的增强,可增加输入数量和需求数量的判断。例子:IF sy-tcode = 'MB1A'.IF i_mseg-bwart = '261' OR i_mseg-bwart = '262'.IF l_rsnum = ''.SELECT SINGLE rsnum FROM afko INTO l_rsnumWHERE aufnr = i_mseg-aufnr.ENDIF.IF it_resb[] IS INITIAL.SELECT aufnr matnr INTOCORRESPONDING FIELDS OF TABLE it_resb FROM resbWHERE rsnum = l_rsnum.ENDIF.READ TABLE it_resb INTO it_resb WITH KEY matnr = i_mseg-matnr.IF sy-subrc <> 0.MESSAGE '生产订单组件清单中有不包