如何用 ABAP 代码创建 SAP CRM IBase

*&---------------------------------------------------------------------*
*& Report  ZIBASE_CREATE
*&
*&---------------------------------------------------------------------*
*&
*&
*&---------------------------------------------------------------------*
REPORT zibase_create.
PARAMETERS: txt TYPE char40 OBLIGATORY DEFAULT 'description test',
            eid TYPE char30 OBLIGATORY DEFAULT 'PROGRAM',
            oid TYPE comm_product-product_id OBLIGATORY DEFAULT 'CHILDOBJ8'.
DATA: lt_param  TYPE crmt_name_value_pair_tab,
      ls_param  TYPE crmt_name_value_pair,
      lr_core   TYPE REF TO cl_crm_bol_core,
      ls_object TYPE comm_product,
      lr_root   TYPE REF TO if_bol_entity_col,
      entity    TYPE REF TO cl_crm_bol_entity.
ls_param-name  = cl_crm_ibase_il_constant=>createparam.
ls_param-value = '01'.
APPEND ls_param TO lt_param.
lr_core = cl_crm_bol_core=>get_instance( ).
lr_core->load_component_set('IBASE_ONLY').
CALL METHOD lr_core->root_create
  EXPORTING
    iv_object_name  = cl_crm_ibase_il_constant=>root_object
    iv_create_param = lt_param
    iv_number       = 1
  RECEIVING
    rv_result       = lr_root.
CHECK lr_root IS BOUND.
entity ?= lr_root->get_current( ).
CHECK entity IS BOUND.
IF entity->lock( ) = abap_true.
  entity->switch_to_change_mode( ).
ENDIF.
entity->set_property_as_string( iv_attr_name = 'DESCR' iv_value = CONV #( txt ) ).
entity->set_property_as_string( iv_attr_name = 'EXTID' iv_value = CONV #( eid ) ).
"entity->set_property_as_string( iv_attr_name = 'IBTYP' iv_value = '01' ).
lr_core->modify( ).
DATA(lv_ibase_id) = entity->get_property_as_string( 'IBASE' ).
DATA(component) = entity->create_related_entity( 'FirstLevelComponent' ).
CHECK component IS NOT INITIAL.
DATA(obj_comp) = component->create_related_entity( 'IBCompObj').
CHECK obj_comp IS NOT INITIAL.
obj_comp->set_property_as_string( iv_attr_name = 'OBJECT_ID' iv_value = CONV #( oid ) ).
SELECT SINGLE * INTO ls_object FROM comm_product WHERE product_id = oid.
ASSERT sy-subrc = 0.
obj_comp->set_property_as_string( iv_attr_name = 'OBJECT_GUID' iv_value = CONV #( ls_object-product_guid ) ).
obj_comp->set_property_as_string( iv_attr_name = 'OBJECT_FAMILY' iv_value = CONV #( ls_object-product_guid ) ).
lr_core->modify( ).
DATA(lo_message_container) = entity->get_message_container( ).
CALL METHOD lo_message_container->get_messages
  EXPORTING
    iv_message_type = if_genil_message_container=>mt_all
  IMPORTING
    et_messages     = DATA(lt_msg1).
LOOP AT lt_msg1 ASSIGNING FIELD-SYMBOL(<msg1>).
  WRITE:/ <msg1>-message COLOR COL_NEGATIVE.
ENDLOOP.
CHECK lt_msg1 IS INITIAL.
DATA(lo_transaction) = lr_core->get_transaction( ).
DATA(lv_changed) = lo_transaction->check_save_needed( ).
CHECK lv_changed EQ abap_true.
DATA(lv_success) = lo_transaction->save( ).
DATA(lo_glb_msg_cont) = lr_core->get_global_message_cont( ).
CALL METHOD lo_glb_msg_cont->if_genil_message_container~get_messages
  EXPORTING
    iv_message_type = if_genil_message_container=>mt_all
  IMPORTING
    et_messages     = DATA(lt_msg).
LOOP AT lt_msg ASSIGNING FIELD-SYMBOL(<msg>).
  WRITE:/ <msg>-message.
ENDLOOP.
IF lv_success = abap_true.
  lo_transaction->commit( ).
  WRITE:/ 'IBASE Created Successfully: ', lv_ibase_id COLOR COL_NEGATIVE.
ELSE.
  lo_transaction->rollback( ).
ENDIF.
BREAK-POINT.