客户主数据相关常用函数

1、CUSTOMER_INSERT

          对应创建客户

2、CUSTOMER_UPDATE

           对应更新客户

3、CUSTOMER_UPDATE_SALES_AREA

          对应更新客户销售视图数据

4、SD_CREDIT_EXPOSURE

    获取客户贷方控制范围对应的销售末清信息

   DATA: l_delivery TYPE s067-olikw,     "open的delivery
         l_invoice  TYPE s067-ofakw,     "open的invoice
         l_order    TYPE s066-oeikw.     "open的order

    CALL FUNCTION 'SD_CREDIT_EXPOSURE'
    EXPORTING
      flag_open_delivery   = 'X'
      flag_open_invoice    = 'X'
      flag_open_order      = 'X'
      horizon_date         = '99991231'
      kkber                = fu_kkber
      knkli                = fu_kunnr
    * T014                 = ' '
    IMPORTING
      open_delivery        = l_delivery
      open_invoice         = l_invoice
      open_order           = l_order