在ABAP開發中如何動態的實現任意表的ALV的顯示，以下是具體操作步驟：

第一部分：程序框架

REPORT??ZALV_20090304_EVENT.

INCLUDE?ZALV_DATA_INTI.

INCLUDE?ZALV_EVENT_F01.

START-OF-SELECTION.

PERFORM?SUB_ALV_DATA_GET.

?

第二部分：INCLUDE?ZALV_DATA_INTI.

??TYPE-POOLS:ABAP.

PARAMETERS?P_NAME?TYPE?OBJNAME.

DATA?LT_TABLE?TYPE?TABLE?OF?DFIES.

DATA?LS_TABLE?TYPE?DFIES.

CALL?FUNCTION?'DDIF_NAMETAB_GET'

??EXPORTING

????TABNAME???????????=?P_NAME

TABLES

*???X031L_TAB?????????=

???DFIES_TAB?????????=?LT_TABLE

EXCEPTIONS

???NOT_FOUND?????????=?1

???OTHERS????????????=?2

??????????.

IF?SY-SUBRC?<>?0.

??MESSAGE?ID?SY-MSGID?TYPE?SY-MSGTY?NUMBER?SY-MSGNO

??????????WITH?SY-MSGV1?SY-MSGV2?SY-MSGV3?SY-MSGV4.

ENDIF.

DATA?LR_STRUC?TYPE?REF?TO?CL_ABAP_STRUCTDESCR.

DATA?LR_TABLE?TYPE?REF?TO?CL_ABAP_TABLEDESCR.

DATA?LR_TYPE?TYPE?REF?TO?CL_ABAP_TYPEDESCR.

DATA?LR_DATA??TYPE?REF?TO?CL_ABAP_DATADESCR.

DATA?L_STRING?TYPE?STRING.

DATA?LT_COMP?TYPE??ABAP_COMPONENT_TAB.

DATA?LS_COMP?LIKE?LINE?OF??LT_COMP.

DATA?E_WA?TYPE?REF?TO?DATA.

DATA?E_TABLE?TYPE?REF?TO?DATA.

FIELD-SYMBOLS?TYPE?STANDARD?TABLE.

FIELD-SYMBOLS?TYPE?ANY.

LOOP?AT?LT_TABLE?INTO?LS_TABLE.

??CONCATENATE?LS_TABLE-TABNAME?'-'?LS_TABLE-FIELDNAME?INTO?L_STRING.

*??L_STRING?=?LS_COMP-NAME.

??LS_COMP-NAME?=?LS_TABLE-FIELDNAME.

??CALL?METHOD?CL_ABAP_DATADESCR=>DESCRIBE_BY_NAME

????EXPORTING

??????P_NAME?????????=?L_STRING

????RECEIVING

??????P_DESCR_REF????=?LR_TYPE

????EXCEPTIONS

??????TYPE_NOT_FOUND?=?1

??????OTHERS?????????=?2.

??IF?SY-SUBRC?<>?0.

????MESSAGE?ID?SY-MSGID?TYPE?SY-MSGTY?NUMBER?SY-MSGNO

???????????????WITH?SY-MSGV1?SY-MSGV2?SY-MSGV3?SY-MSGV4.

??ENDIF.

??LS_COMP-TYPE??=?LR_TYPE.

??APPEND?LS_COMP?TO?LT_COMP.

??CLEAR?LS_COMP.

ENDLOOP.

CALL?METHOD?CL_ABAP_STRUCTDESCR=>CREATE

??EXPORTING

????P_COMPONENTS?=?LT_COMP

??RECEIVING

????P_RESULT?????=?LR_STRUC

????.

CALL?METHOD?CL_ABAP_TABLEDESCR=>CREATE

??EXPORTING

????P_LINE_TYPE??=?LR_STRUC

??RECEIVING

????P_RESULT?????=?LR_TABLE

????.

CREATE?DATA?E_WA????TYPE?HANDLE?LR_STRUC.

CREATE?DATA?E_TABLE?TYPE?HANDLE?LR_TABLE.

ASSIGN?E_WA->*?TO?.

ASSIGN?E_TABLE->*?TO?.

?????第三部分：INCLUDE?ZALV_EVENT_F01.

??FORM?SUB_ALV_DATA_GET?.

SELECT?*?INTO?CORRESPONDING?FIELDS?OF?TABLE?FROM?(P_NAME).

???CALL?FUNCTION?'REUSE_ALV_GRID_DISPLAY'

??????EXPORTING

????????I_STRUCTURE_NAME??????????????????=?P_NAME

???????TABLES

?????????T_OUTTAB??????????????????????????=

??????EXCEPTIONS

????????PROGRAM_ERROR?????????????????????=?1

????????OTHERS????????????????????????????=?2

???????????????.

?????IF?SY-SUBRC?<>?0.

MESSAGE?ID?SY-MSGID?TYPE?SY-MSGTY?NUMBER?SY-MSGNO

?????????WITH?SY-MSGV1?SY-MSGV2?SY-MSGV3?SY-MSGV4.

?????ENDIF.

ENDFORM.????????????????????"?SUB_ALV_DATA_GET

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