SAP CRM 如何使用 ABAP 代码读取 Campaign 的数据

*&---------------------------------------------------------------------*
*& Report ZCAMPAIGN_READ
*&---------------------------------------------------------------------*
*&
*&---------------------------------------------------------------------*
REPORT zcampaign_read.
DATA: ls_attributes  TYPE crm_mktpl_mktelement,
      lo_mktpl       TYPE REF TO cl_crm_mktpl_appl_base,
      proc_type_desc TYPE crm_mktpl_camptypetx,
      lv_due_date    TYPE timestamp.
IF lo_mktpl IS INITIAL.
* Get MKTPL Instance
  CALL METHOD cl_crm_mktpl_appl_base=>get_instance
    RECEIVING
      re_instance = lo_mktpl
    EXCEPTIONS
      failed      = 1
      OTHERS      = 2.
  IF sy-subrc <> 0.
* Implement suitable error handling here
  ENDIF.
ENDIF.
CALL METHOD lo_mktpl->element_read
  EXPORTING
    im_mktelement_guid = '00163EA71FFC1EE196AF77958FBE42FA'
  IMPORTING
    ex_attributes      = ls_attributes
  EXCEPTIONS
    not_found          = 1
    OTHERS             = 2.
BREAK-POINT.