第一行没有显示数据,从第二行开始计算(ABAP,BW)

Data didn't show in the first row and start to calculate from second (ABAP,BW)

你能帮我写ABAP代码吗(我为BW做了一些简单的逻辑)。

当数据附加到 table 时,它计算第一行,但将结果写入第二行,第二到第三行,依此类推。在第一行我的结果为零。

它可以是什么?你能帮帮我吗,也许我的代码丢失了一些东西。

我的代码:

      FIELD-SYMBOLS:   <ls_data>       TYPE any,
                 <lv_plant>     TYPE /BI0/OIPLANT.   
      TYPES: begin of    ty_kpi_result,
         plant           type  /BI0/OIPLANT,
         mat_num_01(18)  type  n,
         mat_num_02(18)  type  n,    
    END OF ty_kpi_result.


    DATA: lt_result        TYPE TABLE OF ty_kpi_result,
        ls_result        like LINE OF lt_result,
        lv_count         type i,
        lv_plant_1       type /BI0/OIPLANT.   
    sort ct_data ASCENDING.  
    LOOP AT ct_data ASSIGNING <ls_data>.
    ASSIGN COMPONENT 'PLANT' OF STRUCTURE <ls_data> to <lv_plant>.
     * lv_count             = lv_count + 1.
      ls_result-plant      = <lv_plant>.
    IF lv_plant_1        = <lv_plant>.
       lv_count             = lv_count + 1.
        ls_result-mat_num_01 = lv_count.
    ELSE.
      lv_count = 0.
      lv_count = lv_count + 1.


    APPEND ls_result to lt_result.
    ENDIF.

    lv_plant_1 = <lv_plant>.
    ls_result-mat_num_01 = lv_count.  
 ENDLOOP.

在 SAP 论坛上找到解决方案:

FIELD-SYMBOLS: <ls_data>        TYPE any,
                 <lv_plant>     TYPE /bi0/oiplant.
TYPES: BEGIN OF ty_kpi_result,
     plant           TYPE  /bi0/oiplant,
     mat_num_01      TYPE  i,
     mat_num_02      TYPE  i,
END OF ty_kpi_result.


DATA: lt_result        TYPE sorted TABLE OF ty_kpi_result with UNIQUE KEY  plant,
    ls_result        LIKE LINE OF lt_result,
    lv_count         TYPE i,
    lv_plant_1       TYPE /bi0/oiplant.

SORT ct_data BY ('PLANT').
CLEAR ls_result.

LOOP AT ct_data ASSIGNING <ls_data>.

ASSIGN COMPONENT 'PLANT' OF STRUCTURE <ls_data> TO <lv_plant>.

IF  <lv_plant> EQ ls_result-plant.

ADD 1 TO ls_result-mat_num_01.

 ELSE.
IF ls_result-plant IS NOT INITIAL. " first record
  APPEND ls_result TO lt_result.
ENDIF.
CLEAR ls_result.
ls_result-plant = <lv_plant>.
ls_result-mat_num_01 = 1.
 ENDIF.

AT LAST. " last record

APPEND ls_result TO lt_result.

ENDAT.
 ENDLOOP.
  ENDMETHOD.