abap BDC

1.SHDB录屏

2.copy代码，可以引入生成的form 或者自己写form

(注意若金额字段报错长度超过屏幕字段则需要转换为char类型的在传给BDC)

 DATA: ctu          TYPE char1 VALUE  'X',
        mode         TYPE char1 VALUE  'N',
        update       TYPE char1 VALUE  'L',
        message(200).
  DATA: messtab      TYPE TABLE OF bdcmsgcoll WITH HEADER LINE.
  DATA:lt_bdcdata TYPE TABLE OF bdcdata,
       ls_bdcdata TYPE bdcdata.

  DEFINE bdc_dynpro.
    CLEAR ls_bdcdata.
    ls_bdcdata-program  = &1.
    ls_bdcdata-dynpro   = &2.
    ls_bdcdata-dynbegin = 'X'.
    APPEND ls_bdcdata TO lt_bdcdata.
  END-OF-DEFINITION.

  DEFINE bdc_field.
    CLEAR ls_bdcdata.
    ls_bdcdata-fnam = &1.
    ls_bdcdata-fval = |{ &2 }|.
    APPEND ls_bdcdata TO lt_bdcdata.
  END-OF-DEFINITION.

  LOOP AT gt_excle INTO gs_excle WHERE checkbox = 'X'.

    bdc_dynpro     'SAPMM60X' '0106'.
    bdc_field      'BDC_CURSOR'