一、MM01,MM02点击保存后，对输入值校验增强点：BADI_MATERIAL_CHECK
1.SE19创建实施：典型业务加载项，输入增强BADI：BADI_MATERIAL_CHECK

2.点击创建，输入实施名称：

3.查看接口方法：

4.在CHECK_DATA中填写校验逻辑

二、物料主数据默认值带出：BADI_MATERIAL_REF

方法：CREATE_MATERIAL填写默认值：

注意点：需要先将屏幕中的输入参数传入输出参数，比如输入的I-工厂有值就需要将工厂再赋值到E-工厂

  METHOD if_ex_material_reference~create_material.DATA:ls_ztco003 TYPE ztco003.DATA:ls_ztsd113 TYPE ztsd113."增强控制开关表SELECT SINGLE * FROM  ztsd113 INTO ls_ztsd113WHERE zenh_seq = 'ZMM01_1'.IF ls_ztsd113-inactive IS INITIAL.  "默认开启MOVE-CORRESPONDING i_marc TO e_marcu.IF i_marc-werks IS NOT INITIAL.SELECT SINGLE * INTO ls_ztco003 FROM ztco003 WHERE werks = i_marc-werks.IF sy-subrc = 0.e_marcu-prctr = ls_ztco003-prctr.   "自动带出工厂的利润中心ENDIF.ENDIF.ENDIF.ENDMETHOD.