MDG NWBC设置默认值
2024-04-20 11:50:38
开发需求
MDG 主数据维护界面，需要在新建时将实体编码设置为默认的流水号
实现原理
- 增强feeder class方法
- 增强底层类CL_FPM_BOL_BASE
- 实施rule service增强点
实现方式
- 通过post-exit 增强方法flush或process event方法
METHOD ipo_ypwk_acc_default_value~process_event. *"------------------------------------------------------------------------* *" Declaration of POST-method, do not insert any comments here please! *" *"methods PROCESS_EVENT *" importing *" !IO_EVENT type ref to CL_FPM_EVENT *" !IV_RAISED_BY_OWN_UI type BOOLE_D optional *" changing *" !EV_RESULT type FPM_EVENT_RESULT *" !ET_MESSAGES type FPMGB_T_MESSAGES . *"------------------------------------------------------------------------*DATA:ls_account TYPE /mdg/_s_0g_pp_account.CONSTANTS:lc_default_account_table TYPE ktopl VALUE 'SY00'."设置科目默认值 by wilbur peng on 20210426IF me->core_object->mo_entity IS BOUND.me->core_object->mo_entity->get_properties(IMPORTINGes_attributes = ls_account).IF ls_account-coa IS INITIAL.me->core_object->mo_entity->set_property(EXPORTINGiv_attr_name = 'COA'iv_value = lc_default_account_table).ENDIF.IF ls_account-account IS INITIAL ANDls_account-coa IS not INITIAL andls_account-accgrpacc IS NOT INITIAL."科目组SELECT SINGLE FROM t077sFIELDS vonnr AS acc_low,bisnr AS acc_highwhere KTOPL eq @ls_account-coaand KTOKS eq @ls_account-accgrpaccINTO @DATA(ls_acc_range).SELECT MAX( /1md/0gaccount )FROM /1md/md______02mINTO @DATA(lv_acc_max)WHERE /1md/0gaccount GE @ls_acc_range-acc_lowAND /1md/0gaccount LE @ls_acc_range-acc_high.DATA(lv_acc_new) = lv_acc_max + 1.me->core_object->mo_entity->set_property(EXPORTINGiv_attr_name = 'ACCOUNT'iv_value = lv_acc_new).ENDIF.ENDIF.ENDMETHOD.
- 增强 get_data方法
me->core_object->ms_cust_data = corresponding #( me->core_object->ms_cust_data ).if me->core_object->ms_cust_data-active eq abap_true.assign component 'ZZBPNM' of structure cs_data to field-symbol(<fs_name>).if sy-subrc eq 0.me->core_object->ms_cust_data-zzbpnm = <fs_name>.endif.assign component 'ZZFRDM' of structure cs_data to field-symbol(<fs_zzfrdm>).if sy-subrc eq 0.<fs_zzfrdm> = me->core_object->ms_cust_data-zzfrdm.endif.assign component 'ZZCZJ' of structure cs_data to field-symbol(<fs_zzczj>).if sy-subrc eq 0.<fs_zzczj> = me->core_object->ms_cust_data-zzczj.endif.assign component 'ZZCBZ' of structure cs_data to field-symbol(<fs_zzcbz>).if sy-subrc eq 0.<fs_zzcbz> = me->core_object->ms_cust_data-zzcbz.endif.assign component 'FOUNDATIONDATE' of structure cs_data to field-symbol(<fs_fdate>).if sy-subrc eq 0.<fs_fdate> = me->core_object->ms_cust_data-foundationdate.endif."更新change logdata:lt_change_log type fpmgb_t_changelog,ls_change_log type fpmgb_s_changelog.clear ls_change_log.ls_change_log-line_index = 1.ls_change_log-name = 'ZZBPNM'.get reference of <fs_name> into ls_change_log-new_value.insert ls_change_log into table lt_change_log.clear ls_change_log.ls_change_log-line_index = 1.ls_change_log-name = 'ZZFRDM'.get reference of <fs_zzfrdm> into ls_change_log-new_value.insert ls_change_log into table lt_change_log.clear ls_change_log.ls_change_log-line_index = 1.ls_change_log-name = 'ZZCZJ'.get reference of <fs_zzczj> into ls_change_log-new_value.insert ls_change_log into table lt_change_log.clear ls_change_log.ls_change_log-line_index = 1.ls_change_log-name = 'ZZCBZ'.get reference of <fs_zzcbz> into ls_change_log-new_value.insert ls_change_log into table lt_change_log.clear ls_change_log.ls_change_log-line_index = 1.ls_change_log-name = 'FOUNDATIONDATE'.get reference of <fs_fdate> into ls_change_log-new_value.insert ls_change_log into table lt_change_log.me->core_object->flush( exporting it_changelog = lt_change_log ).endif.
- 增强底层类CL_FPM_BOL_BASE->CREATE_ROOT_ENTITY方法
（本例使用的是implicit enhancement, 但是增强类方法建议用Exit实现（pre, post, overwrite））
METHOD create_root_entity.
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""$"$\SE:(1) Class CL_FPM_BOL_BASE, Method CREATE_ROOT_ENTITY, Start A
*$*$-Start: (1)---------------------------------------------------------------------------------$*$*
ENHANCEMENT 1 ZIM_PRO_ORGANIZATION_NO. "active versionIF iv_object_name = 'ZPROPORG'. "Entity nameDATA:zlo_bol_core type ref to cl_crm_bol_core,zlo_entity_factory type ref to cl_crm_bol_entity_factory,zlt_param type crmt_name_value_pair_tab,l_num type c LENGTH 5.FIELD-SYMBOLS:<zls_param> like line of zlt_param.*----- root objects are created via entity factoryzlo_bol_core = cl_crm_bol_core=>get_instance( ).zlo_entity_factory = zlo_bol_core->get_entity_factory( iv_object_name ).zlt_param = zlo_entity_factory->get_parameter_table( ).LOOP AT zlt_param ASSIGNING <zls_param>.ASSIGN COMPONENT 'NAME' OF STRUCTURE <zls_param> TO FIELD-SYMBOL(<name>).ASSIGN COMPONENT 'VALUE' OF STRUCTURE <zls_param> TO FIELD-SYMBOL(<value>).IF <name> IS ASSIGNED AND <value> IS ASSIGNED.CASE <name>.WHEN 'ZPROPORG'.CALL FUNCTION 'NUMBER_RANGE_ENQUEUE'EXPORTINGobject = 'ZW_GSCQBM'EXCEPTIONSforeign_lock = 1object_not_found = 2system_failure = 3OTHERS = 4.IF sy-subrc = 0.CALL FUNCTION 'NUMBER_GET_NEXT'EXPORTINGnr_range_nr = '02'object = 'ZW_GSCQBM'IMPORTINGnumber = l_numEXCEPTIONSinterval_not_found = 1number_range_not_intern = 2object_not_found = 3quantity_is_0 = 4quantity_is_not_1 = 5interval_overflow = 6buffer_overflow = 7OTHERS = 8.IF sy-subrc <> 0.MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgnoWITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.ELSE.CALL FUNCTION 'NUMBER_RANGE_DEQUEUE'EXPORTINGobject = 'ZW_GSCQBM'EXCEPTIONSobject_not_found = 1OTHERS = 2.ENDIF.<value> = l_num.ENDIF.WHEN OTHERS.ENDCASE.ENDIF.ENDLOOP.ro_created_entity = zlo_entity_factory->create( zlt_param ).CHECK ro_created_entity IS BOUND.TRY.ro_created_entity->reread( ).CATCH cx_bol_exception.IF ro_created_entity->alive( ) = abap_false.CLEAR ro_created_entity.RETURN.ENDIF.ENDTRY.EXIT.
ENDIF.
ENDENHANCEMENT.
*$*$-End: (1)---------------------------------------------------------------------------------$*$*DATA:lo_bol_core TYPE REF TO cl_crm_bol_core,lo_entity_factory TYPE REF TO cl_crm_bol_entity_factory,lt_param TYPE crmt_name_value_pair_tab,lo_rtti TYPE REF TO cl_abap_typedescr.FIELD-SYMBOLS:<ls_dvalues> TYPE any,<lt_dvalues> TYPE ANY TABLE,<ls_param> LIKE LINE OF lt_param,<lv_value> TYPE simple,<lv_name> TYPE clike.*----- root objects are created via entity factorylo_bol_core = cl_crm_bol_core=>get_instance( ).lo_entity_factory = lo_bol_core->get_entity_factory( iv_object_name ).lt_param = lo_entity_factory->get_parameter_table( ).*----- get runtime type descriptorIF ir_default_values IS BOUND.lo_rtti = cl_abap_typedescr=>describe_by_data_ref( ir_default_values ).*----- which type cateogry?CASE lo_rtti->kind.*----- structureWHEN cl_abap_typedescr=>kind_struct.ASSIGN ir_default_values->* TO <ls_dvalues>.*----- tableWHEN cl_abap_typedescr=>kind_table.ASSIGN ir_default_values->* TO <lt_dvalues>.ENDCASE.ENDIF.*------ structure?IF <ls_dvalues> IS ASSIGNED.LOOP AT lt_param ASSIGNING <ls_param>.ASSIGN COMPONENT <ls_param>-name OF STRUCTURE <ls_dvalues> TO <lv_value>.IF sy-subrc = 0.<ls_param>-value = <lv_value>.ENDIF.ENDLOOP.*----- name-value table?ELSEIF <lt_dvalues> IS ASSIGNED.LOOP AT <lt_dvalues> ASSIGNING <ls_dvalues>.ASSIGN COMPONENT cv_comp_name OF STRUCTURE <ls_dvalues> TO <lv_name>.IF sy-subrc <> 0.EXIT.ENDIF.ASSIGN COMPONENT cv_comp_value OF STRUCTURE <ls_dvalues> TO <lv_value>.IF sy-subrc <> 0.EXIT.ENDIF.READ TABLE lt_paramWITH KEYname = <lv_name>ASSIGNING <ls_param>.CHECK sy-subrc = 0.<ls_param>-value = <lv_value>.ENDLOOP.ENDIF.*------ create from entity factoryro_created_entity = lo_entity_factory->create( lt_param ).CHECK ro_created_entity IS BOUND.TRY.ro_created_entity->reread( ).CATCH cx_bol_exception.IF ro_created_entity->alive( ) = abap_false.CLEAR ro_created_entity.RETURN.ENDIF.ENDTRY.ENDMETHOD.MDG NWBC设置默认值相关推荐
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