增强的BADI是：MB_DOCUMENT_BADI，特别要注意的是假如你是想在点击保存按钮的时候根据生成的凭证号，把某些数据更新到你的自建表的话，要用第二个方法MB_DOCUMENT_UPDATE,调试可以在第一个方法MB_DOCUMENT_BEFORE_UPDATE里面调试，特别注意不能在方法MB_DOCUMENT_BEFORE_UPDATE里面写COMMIT WORK，因为两个方法的参数完全一样，所以可以在第一个方法那边调试，然后直接把所有的代码拷贝到第二个，要注意第二个方法打断点是无法进去的，但是他确实有执行，所以说只能在第一个方法那边调试，下面赋一段写的代码吧：
method if_ex_mb_document_badi~mb_document_update.
data: gs_mseg type mseg.
data: gt_gdfh type table of ztmm_gdfh.
data: gs_gdfh type ztmm_gdfh.
data: gt_gdth type table of ztmm_gdth.
data: gs_gdth type ztmm_gdth.
data: gt_lxjj type table of ztmm_lxjjgl.
data: gs_lxjj type ztmm_lxjjgl.
data: gs_mkpf type mkpf.
if sy-tcode eq ‘MIGO’ or sy-tcode eq ‘MB11′.
read table xmkpf into gs_mkpf index 1.
loop at xmseg into gs_mseg.
if gs_mseg-bwart eq ‘201′ and gs_mseg-sobkz eq ” .
select single zgngo into gs_lxjj-zlxjjbm from marc where matnr eq gs_mseg-matnr and werks eq gs_mseg-werks.
if sy-subrc eq 0.
gs_lxjj-mblnr = gs_mseg-mblnr.
gs_lxjj-matnr = gs_mseg-matnr.
gs_lxjj-werks = gs_mseg-werks.
gs_lxjj-bldat = gs_mkpf-bldat.
append gs_lxjj to gt_lxjj.
endif.
endif.
if gs_mseg-werks eq ‘SD00′ and ( ( gs_mseg-bwart eq ‘201′ and gs_mseg-sobkz eq ” ) or ( gs_mseg-bwart eq ‘201′ and gs_mseg-sobkz eq ‘K’ )
or ( gs_mseg-bwart eq ‘221′ and gs_mseg-sobkz eq ‘Q’ ) or ( gs_mseg-bwart eq ‘251′ and gs_mseg-sobkz eq ” )
or ( gs_mseg-bwart eq ‘251′ and gs_mseg-sobkz eq ‘K’ ) or ( gs_mseg-bwart eq ‘221′ and gs_mseg-sobkz eq ‘K’ ) ).
* BREAK ZZWANGLP.
gs_gdfh-mblnr = gs_mseg-mblnr.
gs_gdfh-mjahr = gs_mseg-mjahr.
gs_gdfh-bldat = gs_mkpf-bldat.
gs_gdfh-budat = gs_mkpf-budat.
gs_gdfh-cpudt = gs_mkpf-cpudt.
gs_gdfh-cputm = gs_mkpf-cputm.
gs_gdfh-mblpo = gs_mseg-zeile.
gs_gdfh-matnr = gs_mseg-matnr.
gs_gdfh-menge = gs_mseg-menge.
gs_gdfh-charg = gs_mseg-charg.
gs_gdfh-lgort = gs_mseg-lgort.
gs_gdfh-lgpla = gs_mseg-lgpla.
gs_gdfh-dmbtr = gs_mseg-dmbtr.
gs_gdfh-pspel = gs_mseg-ps_psp_pnr.
gs_gdfh-zdj = gs_gdfh-dmbtr / gs_gdfh-menge.“单价=（本位币金额/发放数量）
**序列号：通过MBLNR&MJAHR& MBLPO在表SER03中找到OBKNR，再通过OBKNR在表OBJK找到SERNR作为序列号更新到表ZTMM_GDFH
* SELECT SINGLE SERNR INTO GS_GDFH-SERNR FROM OBJK
* JOIN SER03 ON SER03~OBKNR = OBJK~OBKNR
* WHERE MBLNR EQ GS_MSEG-MBLNR AND MJAHR EQ GS_MSEG-MJAHR AND ZEILE EQ GS_MSEG-ZEILE.
* 供应商：通过CHARG在表MCHA找到LIFNR
select single lifnr into gs_gdfh-lifnr from mcha where charg eq gs_gdfh-charg and matnr eq gs_gdfh-matnr and werks eq ‘SD00′.
* 合同号：通过CHARG在表EKBE中找到EBELN，再通过EBELN在表EKKO找到SUBMI。
select single submi into gs_gdfh-submi from ekko
join ekbe on ekbe~ebeln = ekko~ebeln
where charg eq gs_gdfh-charg and matnr eq gs_gdfh-matnr and werks eq ‘SD00′.
* 采购订单及行号：通过CHARG在表EKBE中找到EBELN，再通过EBELN在表EKPO找到EKPO-EBELP。
select single ekbe~ebeln ebelp into (gs_gdfh-ebeln,gs_gdfh-ebelp)
from ekko
join ekbe on ekbe~ebeln = ekko~ebeln
where charg eq gs_gdfh-charg and matnr eq gs_gdfh-matnr and werks eq ‘SD00′.“EBELP EQ GS_MSEG-ZEILE.
* 依据预留编号及预留项目编号作为关键字段，在表ZTMM_GDXX找到工单、作业工种（工序）、工单行号字段
select single zgd zgx zhxmbh into (gs_gdfh-zgd,gs_gdfh-zgx,gs_gdfh-zgdhh) from ztmm_gdxx where rsnum eq gs_mseg-rsnum and rspos eq gs_mseg-rspos.
if sy-subrc ne 0.
clear gs_gdfh.
else.
gs_gdfh-zyfh = ‘X’.
append gs_gdfh to gt_gdfh.
endif.
endif.
if gs_mseg-werks eq ‘SD00′ and ( ( gs_mseg-bwart eq ‘202′ and gs_mseg-sobkz eq ” ) or ( gs_mseg-bwart eq ‘202′ and gs_mseg-sobkz eq ‘K’ ) or ( gs_mseg-bwart eq ‘222′ and gs_mseg-sobkz eq ‘Q’ )
or ( gs_mseg-bwart eq ‘252′ and gs_mseg-sobkz eq ” ) or ( gs_mseg-bwart eq ‘222′ and gs_mseg-sobkz eq ‘K’ )
or ( gs_mseg-bwart eq ‘252′ and gs_mseg-sobkz eq ‘K’ ) ).“OR ( GS_MSEG-BWART EQ ’242′ AND GS_MSEG-SOBKZ EQ ” )dete by libin 20120516 bc songwenbin
* BREAK ZZWANGLP.
gs_gdth-mblnr = gs_mseg-mblnr.
gs_gdth-mjahr = gs_mseg-mjahr.
gs_gdth-bldat = gs_mkpf-bldat.
gs_gdth-budat = gs_mkpf-budat.
gs_gdth-cpudt = gs_mkpf-cpudt.
gs_gdth-cputm = gs_mkpf-cputm.
gs_gdth-mblpo = gs_mseg-zeile.
gs_gdth-matnr = gs_mseg-matnr.
gs_gdth-menge = gs_mseg-menge.
gs_gdth-charg = gs_mseg-charg.
gs_gdth-lgort = gs_mseg-lgort.
gs_gdth-lgpla = gs_mseg-lgpla.
gs_gdth-dmbtr = gs_mseg-dmbtr.
gs_gdth-pspel = gs_mseg-ps_psp_pnr.
gs_gdth-zdj = gs_gdth-dmbtr / gs_gdth-menge.“单价=（本位币金额/发放数量）
**序列号：通过MBLNR&MJAHR& MBLPO在表SER03中找到OBKNR，再通过OBKNR在表OBJK找到SERNR作为序列号更新到表ZTMM_GDFH
* SELECT SINGLE SERNR INTO GS_GDFH-SERNR FROM OBJK
* JOIN SER03 ON SER03~OBKNR = OBJK~OBKNR
* WHERE MBLNR EQ GS_MSEG-MBLNR AND MJAHR EQ GS_MSEG-MJAHR AND ZEILE EQ GS_MSEG-ZEILE.
* 依据预留编号及预留项目编号作为关键字段，在表ZTMM_GDXX找到工单、作业工种（工序）、工单行号字段
select single zgd zgx zhxmbh into (gs_gdth-zgd,gs_gdth-zgx,gs_gdth-zgdhh) from ztmm_gdxx where rsnum eq gs_mseg-rsnum and rspos eq gs_mseg-rspos.
if sy-subrc ne 0.
clear gs_gdfh.
else.
gs_gdth-zyfh = ‘X’.
append gs_gdth to gt_gdth.
endif.
endif.
endloop.
if gt_gdfh is not initial.
modify ztmm_gdfh from table gt_gdfh.
endif.
if gt_gdth is not initial.
modify ztmm_gdth from table gt_gdth.
endif.
if gt_lxjj is not initial.
modify ztmm_lxjjgl from table gt_lxjj.
endif.
endif.
endmethod.
原创文章，作者：Maggie-Hunter，如若转载，请注明出处：https://blog.ytso.com/tech/pnotes/20070.html