ME51N 采购申请屏幕增强仅显示字段

1、业务需求

通过委外工单生成的采购申请，需要将自定义“图号”字段显示在采购申请中，且只用于显示即可

2、增强实现

增强表EBAN的结构CI_EBANDB

增强点CMOD：MEREQ001

出口EXIT_SAPLMEREQ_001

首先在TOP文件中引入全局CI_EBANDB

创建子屏幕0111，并在屏幕中绘制图号字段，仅输出即可

在EXIT_SAPLMEREQ_001的包含文件ZXM02U01中写入获取图号的逻辑

"--------------------@斌将军--------------------
*&---------------------------------------------------------------------*
*& 包含               ZXM02U01
*&---------------------------------------------------------------------*
DATA:ls_item TYPE mereq_item.

IF im_req_item IS NOT INITIAL.
  ls_item = im_req_item->get_data( ).

  SELECT SINGLE
    mara~zylzd4
  FROM ebkn
  INNER JOIN afko ON ebkn~aufnr = afko~aufnr
  INNER JOIN mara ON afko~plnbez = mara~matnr
  INTO ci_ebandb-zcpwlth
  WHERE ebkn~banfn = ls_item-purchasereqnitemuniqueid+(10)
    AND ebkn~bnfpo = ls_item-bnfpo.

ENDIF.
"--------------------@斌将军--------------------

效果显示

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