Created by Jerry Wang, last modified on Oct 18, 2014
在使用FM CRM_IBASE_COMP_DELETE删除一個IBASE component時(使用下列report 測試),
通過ST05 trace能發現component deletion不包含實體的Database 删除動作，僅僅是把相關的IBASE資料的valid to time stamp設定成deletion時的time stamp。
删除後在tcode IB52裡無法再找到component 110059:
隻有在tcode IB53裡将valid on的時間設定成deletion之前的時間,
才能看到被删除的component 資訊:
PARAMETERS: txt TYPE char40 OBLIGATORY DEFAULT 'description test',
eid TYPE char30 OBLIGATORY DEFAULT 'PROGRAM',
oid TYPE comm_product-product_id OBLIGATORY DEFAULT 'CHILDOB8',
fam TYPE comm_product-object_family OBLIGATORY DEFAULT '0401',
cat TYPE comt_category_id OBLIGATORY DEFAULT 'OBJ_0401'.
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,
ls_comp_det TYPE ibap_comp2,
ls_comp_det_upd TYPE ibap_comp3,
entity TYPE REF TO cl_crm_bol_entity.
CHECK zcl_object_generator=>create_object( iv_id = oid iv_family = fam iv_catid = cat ) = abap_true.
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 ) ).
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 ) ).
obj_comp->set_property_as_string( iv_attr_name = 'DESCR_EXT' iv_value = 'Jerry12345' ).
DATA(lo_message_container) = entity->get_message_container( ).
CALL METHOD lo_message_container->get_messages
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: ls_header TYPE ibap_head1,
lt_struc_tab TYPE ibap_struc1_tab,
ls_comp TYPE ibap_dat1.
ls_header-ibase = lv_ibase_id.
CALL FUNCTION 'CRM_IBASE_GET_DETAIL'
i_ibase_head = ls_header
e_struc_ibase_tab = lt_struc_tab
EXCEPTIONS
not_specified = 1
doesnt_exist = 2
no_authority = 3.
CHECK sy-subrc = 0.
READ TABLE lt_struc_tab ASSIGNING FIELD-SYMBOL(<line>) INDEX 1.
ls_comp-instance = <line>-instance.
CALL FUNCTION 'CRM_IBASE_COMP_GET_DETAIL'
i_comp = ls_comp
i_date = sy-datlo
i_time = sy-timlo
iv_do_auth_check = 'X'
e_comp_det = ls_comp_det
not_specified = 1
doesnt_exist = 2
no_authority = 3
OTHERS = 4.
MOVE-CORRESPONDING ls_comp_det TO ls_comp_det_upd.
ls_comp_det_upd-deviceid = '1'.
ls_comp_det_upd-descr = '2'.
CALL FUNCTION 'CRM_IBASE_COMP_CHANGE'
i_comp = ls_comp
i_comp_det = ls_comp_det_upd
data_not_consistent = 1
ibase_locked = 2
not_succesful = 3
no_authority = 4
OTHERS = 5.
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
et_messages = DATA(lt_msg).
LOOP AT lt_msg ASSIGNING FIELD-SYMBOL(<msg>).
WRITE:/ <msg>-message.
IF lv_success = abap_true.
lo_transaction->commit( ).
WRITE:/ 'IBASE Created Successfully: ', lv_ibase_id COLOR COL_NEGATIVE.
ELSE.
lo_transaction->rollback( ).
CALL FUNCTION 'CRM_IBASE_COMP_DELETE'
no_authority = 4.
CALL FUNCTION 'CRM_IBASE_SAVE'.
COMMIT WORK AND WAIT.
IF sy-subrc = 2.
WRITE: / 'Component does not exist:' , ls_comp-instance COLOR COL_NEGATIVE.
WRITE: / 'Detail returned:' , ls_comp_det-instance COLOR COL_POSITIVE.