REPORT zbc400_figure157.
TYPES: BEGIN OF t_conn,
cityfrom TYPE spfli-cityfrom,
cityto TYPE spfli-cityto,
carrid TYPE spfli-carrid,
connid TYPE spfli-connid,
END OF t_conn.
DATA:
conn_list LIKE STANDARD TABLE OF t_conn,
startline LIKE sy-tabix,
BEGIN OF wa_travel,
dest TYPE spfli-cityto,
cofl_list LIKE conn_list,
END OF wa_travel,
travel_list LIKE SORTED TABLE OF wa_travel WITH UNIQUE KEY dest.
FIELD-SYMBOLS:
<fs_conn> TYPE t_conn,
<fs_conn_int> TYPE t_conn,
<fs_travel> TYPE wa_travel.
PARAMETERS pa_start TYPE spfli-cityfrom DEFAULT 'FRANKFURT'.
SELECT carrid cityfrom cityto
FROM spfli
INTO CORRESPONDING FIELDS OF TABLE conn_list.
SORT conn_list BY cityfrom cityto ASCENDING AS TEXT.
** build up nested table.
LOOP AT conn_list ASSIGNING <fs_conn> WHERE cityfrom = pa_start.
CLEAR wa_travel.
wa_travel-dest = <fs_conn>-cityto.
READ TABLE conn_list
WITH KEY cityfrom = wa_travel-dest
TRANSPORTING NO FIELDS
BINARY SEARCH.
startline = sy-tabix.
LOOP AT conn_list ASSIGNING <fs_conn_int>
FROM startline.
IF <fs_conn_int>-cityfrom <> wa_travel-dest.
EXIT.
ENDIF.
APPEND <fs_conn_int> TO wa_travel-cofl_list.
ENDLOOP.
SORT wa_travel-cofl_list BY cityto carrid ASCENDING AS TEXT.
INSERT wa_travel INTO TABLE travel_list.
ENDLOOP.
Error: Field "T_CONN" is unknown. It is neither in one of the specified tables nor defined by a "DATA" statement . . . . . . . . . .
我們聲明的內表COFL_LIST與corrosponding工作區域外部表TRAVEL_LIST。內部表CONN_LIST緩衝所有航班連接並對其進行分類。有什麼不對下面的ABAP代碼
該程序使用3個表,內部表,外部表和一個內部表。
我在做節目的變化所建議的LPK:
conn_list TYPE STANDARD TABLE OF t_conn,
然而,現在的問題是在行:
FIELD-SYMBOLS:
<fs_conn> TYPE t_conn,
<fs_conn_int> TYPE t_conn,
<fs_travel> TYPE wa_travel.
錯誤:鍵入 「WA_TRAVEL」 是未知的。 在程序中,wa_travel變量已經定義在它的BEGIN OF wa_travel和END OF wa_travel塊中。爲什麼系統無法檢測到這個問題?
只是爲了您的信息:打開一個新的問題,而不是增加一個新的最後 – 2016-04-02 22:51:33