- A+
所属分类：Notes
*需求:根据条件在ABAP程序中动态创建透明表,例如按月生成底表存数、优化查询速度.
*主要利用4个函数：
*DDIF_TABL_ACTIVATE 激活透明表
*GOX_GEN_TABLE_STD 生成透明表
*DDIF_TABL_PUT 设置表的相关信息
*DDIF_TABL_GET 获得表的相关信息
*步骤：准备属性、生成、获取、设置、激活。
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PARAMETERS: tabname TYPE char32 OBLIGATORY. DATA: lt_new_object TYPE comt_gox_def_header, lt_old_object LIKE lt_new_object, lv_dbtab1_name TYPE char32, ls_new_object LIKE LINE OF lt_new_object, ls_new_object_details TYPE LINE OF comt_gox_table_entry_fields, lt_returntab TYPE bapirettab, ls_return LIKE LINE OF lt_returntab. DATA: lv_ddobjname TYPE ddobjname, ls_dd02v TYPE dd02v. DEFINE build_fields. ls_new_object-object_type = 'TABLE_FIELD'. lv_guid = cl_system_uuid=>if_system_uuid_static~create_uuid_c32( ). ls_new_object-key_guid = lv_guid. ls_new_object-parent_key = lv_parent_guid. "表的guid. ls_new_object-object_name = &1. "字段名 * ls_new_object_details属性(字段的详细设置) CLEAR ls_new_object_details. ls_new_object_details-fieldname = 'POSITION'. ls_new_object_details-fieldvalue = &2. "字段顺序 APPEND ls_new_object_details TO ls_new_object-details. CLEAR ls_new_object_details. ls_new_object_details-fieldname = 'KEYFLAG'. ls_new_object_details-fieldvalue = &3. "主键标识 APPEND ls_new_object_details TO ls_new_object-details. CLEAR ls_new_object_details. ls_new_object_details-fieldname = 'NOTNULL'. ls_new_object_details-fieldvalue = &4. "非空标识. APPEND ls_new_object_details TO ls_new_object-details. CLEAR ls_new_object_details. ls_new_object_details-fieldname = 'ROLLNAME'. ls_new_object_details-fieldvalue = &5. "数据元素 APPEND ls_new_object_details TO ls_new_object-details. CLEAR ls_new_object_details. ls_new_object_details-fieldname = 'REFTABLE'. ls_new_object_details-fieldvalue = &6. "数量金额单位参考表. APPEND ls_new_object_details TO ls_new_object-details. CLEAR ls_new_object_details. ls_new_object_details-fieldname = 'REFFIELD'. ls_new_object_details-fieldvalue = &7. "数量金额单位参考字段. APPEND ls_new_object_details TO ls_new_object-details. APPEND ls_new_object TO lt_new_object. CLEAR ls_new_object. END-OF-DEFINITION. * technical setting *透明表技术设置的更多字段名可见DD02V，以下为常见设置字段. ls_new_object-object_type = 'TABLE'. ls_new_object-object_name = tabname. TRY. DATA(lv_guid) = cl_system_uuid=>if_system_uuid_static~create_uuid_c32( ). CATCH cx_uuid_error . ENDTRY. ls_new_object-key_guid = lv_guid. DATA(lv_parent_guid) = ls_new_object-key_guid. ls_new_object_details-fieldname = 'TABCLASS'. "表的类型. ls_new_object_details-fieldvalue = 'TRANSP'. APPEND ls_new_object_details TO ls_new_object-details. CLEAR ls_new_object_details. ls_new_object_details-fieldname = 'TABKAT'. ls_new_object_details-fieldvalue = '0'. APPEND ls_new_object_details TO ls_new_object-details. CLEAR ls_new_object_details. ls_new_object_details-fieldname = 'TABART'. ls_new_object_details-fieldvalue = 'APPL2'. APPEND ls_new_object_details TO ls_new_object-details. CLEAR ls_new_object_details. ls_new_object_details-fieldname = 'CONTFLAG'. "交付类. ls_new_object_details-fieldvalue = 'A'. APPEND ls_new_object_details TO ls_new_object-details. CLEAR ls_new_object_details. ls_new_object_details-fieldname = 'MAINFLAG'. "表是否允许维护. ls_new_object_details-fieldvalue = 'X'. APPEND ls_new_object_details TO ls_new_object-details. CLEAR ls_new_object_details. ls_new_object_details-fieldname = 'BUFFALLOW'. "是否允许缓冲. ls_new_object_details-fieldvalue = ''. APPEND ls_new_object_details TO ls_new_object-details. CLEAR ls_new_object_details. ls_new_object_details-fieldname = 'PUFFERUNG'. "缓冲类型. ls_new_object_details-fieldvalue = ''. APPEND ls_new_object_details TO ls_new_object-details. CLEAR ls_new_object_details. ls_new_object_details-fieldname = 'SCHFELDANZ'. "缓冲数. ls_new_object_details-fieldvalue = '0'. APPEND ls_new_object_details TO ls_new_object-details. CLEAR ls_new_object_details. ls_new_object_details-fieldname = 'EXCLASS'. "表是否能增强. ls_new_object_details-fieldvalue = '1'. APPEND ls_new_object_details TO ls_new_object-details. CLEAR ls_new_object_details. APPEND ls_new_object TO lt_new_object. "多维表. CLEAR ls_new_object. *table fields build. *调用宏 build_fields: 'MANDT' '1' 'X' 'X' 'S_MANDT' '' '', 'CARRID' '2' 'X' 'X' 'S_CARR_ID' '' '', 'CARRNAME' '3' '' '' 'S_CARRNAME' '' '', 'PRICE' '4' '' '' 'S_PRICE' 'SFLIGHT' 'CURRENCY'. *生成透明表. lv_dbtab1_name = tabname. CALL FUNCTION 'GOX_GEN_TABLE_STD' EXPORTING iv_object_name = lv_dbtab1_name it_object_new = lt_new_object it_object_old = lt_old_object iv_devclass = 'ZGD' "local $tmp or your package name. IMPORTING et_bapireturn = lt_returntab. CHECK lt_returntab IS INITIAL. *获得表的相关信息. lv_ddobjname = lv_dbtab1_name. CALL FUNCTION 'DDIF_TABL_GET' EXPORTING name = lv_ddobjname state = 'A' langu = sy-langu IMPORTING dd02v_wa = ls_dd02v EXCEPTIONS illegal_input = 1 OTHERS = 2. IF sy-subrc <> 0. RETURN. ENDIF. *设置表的相关信息. ls_dd02v-mainflag = 'X'. CALL FUNCTION 'DDIF_TABL_PUT' EXPORTING name = lv_ddobjname dd02v_wa = ls_dd02v EXCEPTIONS tabl_not_found = 1 name_inconsistent = 2 tabl_inconsistent = 3 put_failure = 4 put_refused = 5 OTHERS = 6. IF sy-subrc <> 0. RETURN. ENDIF. *active table CALL FUNCTION 'DDIF_TABL_ACTIVATE' EXPORTING name = lv_ddobjname auth_chk = ' '. CHECK sy-subrc = 0. WRITE:/ 'Table: ', lv_ddobjname, ' generated successfully.'. WRITE:/ 'Please use SE11 to varify.'. |