【SAP Abap】SAP S/4 ABAP OPEN SQL中WITH的应用案例
SAP S/4 ABAP OPEN SQL中WITH的应用案例
- 1、原代码
- 2、调整后代码
- 3、对比
1、原代码
以HD实施开发的报表《往来交易与余额表》代码为例，原代码如下：
REPORT zfir_028.
TYPE-POOLS:slis.
TABLES:t001w,skb1,acdoca,kna1,lfa1.
TYPES:BEGIN OF ty_alv,
racct TYPE acdoca-racct, "科目
txt20 TYPE skat-txt20, "科目描述
kunnr TYPE acdoca-kunnr, "客户编码
name1_k TYPE kna1-name1, "客户名称
lifnr TYPE acdoca-lifnr, "供应商
name1_l TYPE lfa1-name1, "供应商编码
rwcur TYPE acdoca-rwcur, "币别
wsl_q TYPE acdoca-wsl, "期初余额-原币
hsl_q TYPE acdoca-hsl, "期初余额-本位币
wsl_s TYPE acdoca-wsl, "借方发生额-原币
hsl_s TYPE acdoca-hsl, "借方发生额-本位币
wsl_h TYPE acdoca-wsl, "贷方发生额-原币
hsl_h TYPE acdoca-hsl, "贷方发生额-本位币
wsl_e TYPE acdoca-wsl, "期末余额-原币
hsl_e TYPE acdoca-hsl, "期末余额-本位币
END OF ty_alv.
TYPES: BEGIN OF ty_acdoca,
rbukrs TYPE acdoca-rbukrs, "公司代码
gjahr TYPE acdoca-gjahr, "会计凭证号
belnr TYPE acdoca-belnr, "会计年度
docln TYPE acdoca-docln, "凭证行项目
* POPER TYPE ACDOCA-POPER, "期间
kunnr TYPE acdoca-kunnr, "客户
lifnr TYPE acdoca-lifnr , "供应商
rwcur TYPE acdoca-rwcur, "币别
* AUGDT TYPE ACDOCA-AUGDT, "清算日期
drcrk TYPE acdoca-drcrk, "借贷项标识
racct TYPE acdoca-racct, "科目
wsl TYPE acdoca-wsl, "凭证金额
hsl TYPE acdoca-hsl, "本位币金额
END OF ty_acdoca.
TYPES: BEGIN OF ty_kna1,
kunnr TYPE kna1-kunnr,
name1_k TYPE kna1-name1,
END OF ty_kna1.
TYPES: BEGIN OF ty_lfa1,
lifnr TYPE lfa1-lifnr,
name1_l TYPE lfa1-name1,
END OF ty_lfa1,
BEGIN OF ty_skat,
saknr TYPE skat-saknr,
txt20 TYPE skat-txt20,
END OF ty_skat.
DATA:
t_acdoca1c TYPE STANDARD TABLE OF ty_acdoca,
w_acdoca1c TYPE ty_acdoca,
t_acdoca2c TYPE STANDARD TABLE OF ty_acdoca,
w_acdoca2c TYPE ty_acdoca,
t_acdoca3c TYPE STANDARD TABLE OF ty_acdoca,
w_acdoca3c TYPE ty_acdoca,
t_acdoca TYPE STANDARD TABLE OF ty_acdoca,
w_acdoca TYPE ty_acdoca,
t_acdoca1 TYPE STANDARD TABLE OF ty_acdoca,
w_acdoca1 TYPE ty_acdoca,
t_acdoca2 TYPE STANDARD TABLE OF ty_acdoca,
w_acdoca2 TYPE ty_acdoca,
t_acdoca3 TYPE STANDARD TABLE OF ty_acdoca,
w_acdoca3 TYPE ty_acdoca,
t_lfa1 TYPE STANDARD TABLE OF ty_lfa1,
w_lfa1 TYPE ty_lfa1,
t_kna1 TYPE STANDARD TABLE OF ty_kna1,
w_kna1 TYPE ty_kna1,
t_alv TYPE STANDARD TABLE OF ty_alv,
w_alv TYPE ty_alv,
t_skat TYPE STANDARD TABLE OF ty_skat,
w_skat TYPE ty_skat,
t_fieldcat TYPE slis_t_fieldcat_alv,
w_fieldcat TYPE slis_fieldcat_alv,
w_layout TYPE slis_layout_alv.
SELECTION-SCREEN BEGIN OF BLOCK blk WITH FRAME TITLE TEXT-001.
PARAMETERS: p_bukrs TYPE t001-bukrs OBLIGATORY DEFAULT '1000',
p_gjahr TYPE acdoca-gjahr OBLIGATORY DEFAULT sy-datum+0(4).
SELECT-OPTIONS: s_poper FOR acdoca-poper OBLIGATORY DEFAULT sy-datum+4(2),
s_racct FOR skb1-saknr OBLIGATORY,
s_kunnr FOR kna1-kunnr ,
s_lifnr FOR lfa1-lifnr .
SELECTION-SCREEN END OF BLOCK blk.
AT SELECTION-SCREEN ON p_bukrs.
PERFORM check_purview. "检查公司代码
START-OF-SELECTION.
* 读取数据
PERFORM frm_get_data.
* 处理数据
PERFORM frm_handle_data.
* 报表显示
PERFORM frm_show_data.
*&---------------------------------------------------------------------*
* END-OF-SELECTION
*&---------------------------------------------------------------------*
END-OF-SELECTION.
*----------------------------------------------------------------------*
FORM check_purview .
*******************权限检查
AUTHORITY-CHECK OBJECT 'F_BKPF_BUK'
ID 'BUKRS' FIELD p_bukrs
ID 'ACTVT' FIELD '03'.
IF sy-subrc <> 0.
MESSAGE '没有该公司代码的权限！' TYPE 'E' .
ENDIF.
ENDFORM.
*&---------------------------------------------------------------------*
*& Form FRM_GET_DATA
*&---------------------------------------------------------------------*
* 读取数据
*----------------------------------------------------------------------*
FORM frm_get_data .
DATA: lv_start TYPE sy-datum.
CONCATENATE p_gjahr s_poper-low+1(2) '01' INTO lv_start.
IF s_poper-low = '01'.
*****查询期初数据*******
SELECT rbukrs
gjahr
belnr
docln
racct
kunnr
lifnr
rwcur
drcrk
wsl
hsl
INTO CORRESPONDING FIELDS OF TABLE t_acdoca1
FROM acdoca
WHERE rbukrs = p_bukrs
AND ( gjahr < p_gjahr )
AND racct IN s_racct
AND bttype <> 'RFBC'
AND blart <> 'AB'
AND kunnr IN s_kunnr
AND lifnr IN s_lifnr
AND ( augdt = '00000000' OR augdt >= lv_start ).
ELSE.
SELECT rbukrs
gjahr
belnr
docln
racct
kunnr
lifnr
rwcur
drcrk
wsl
hsl
INTO CORRESPONDING FIELDS OF TABLE t_acdoca1
FROM acdoca
WHERE rbukrs = p_bukrs
AND ( gjahr < p_gjahr OR ( gjahr = p_gjahr AND poper < s_poper-low ) )
AND bttype <> 'RFBC'
AND blart <> 'AB'
AND racct IN s_racct
AND kunnr IN s_kunnr
AND lifnr IN s_lifnr
AND ( augdt = '00000000' OR augdt >= lv_start ).
ENDIF.
*******查询借方数据*******
SELECT rbukrs
gjahr
belnr
docln
racct
kunnr
lifnr
rwcur
drcrk
wsl
hsl
INTO CORRESPONDING FIELDS OF TABLE t_acdoca2
FROM acdoca
WHERE rbukrs = p_bukrs
AND gjahr = p_gjahr
AND blart <> 'AB'
AND racct IN s_racct
AND kunnr IN s_kunnr
AND lifnr IN s_lifnr
AND poper IN s_poper
AND drcrk = 'S'.
******查询贷方数据********
SELECT rbukrs
gjahr
belnr
docln
racct
kunnr
lifnr
rwcur
drcrk
wsl
hsl
INTO CORRESPONDING FIELDS OF TABLE t_acdoca3
FROM acdoca
WHERE rbukrs = p_bukrs
AND gjahr = p_gjahr
AND blart <> 'AB'
AND racct IN s_racct
AND kunnr IN s_kunnr
AND lifnr IN s_lifnr
AND poper IN s_poper
AND drcrk = 'H'.
********期初按照客户&供应商&币别&科目合计*****
LOOP AT t_acdoca1 INTO w_acdoca1.
w_acdoca1c-kunnr = w_acdoca1-kunnr.
w_acdoca1c-lifnr = w_acdoca1-lifnr.
w_acdoca1c-rwcur = w_acdoca1-rwcur.
w_acdoca1c-racct = w_acdoca1-racct.
w_acdoca1c-wsl = w_acdoca1-wsl.
w_acdoca1c-hsl = w_acdoca1-hsl.
COLLECT w_acdoca1c INTO t_acdoca1c.
ENDLOOP.
SORT t_acdoca1c BY racct kunnr lifnr rwcur .
*******借方发生合计*******
LOOP AT t_acdoca2 INTO w_acdoca2.
w_acdoca2c-kunnr = w_acdoca2-kunnr.
w_acdoca2c-lifnr = w_acdoca2-lifnr.
w_acdoca2c-rwcur = w_acdoca2-rwcur.
w_acdoca2c-racct = w_acdoca2-racct.
w_acdoca2c-wsl = w_acdoca2-wsl.
w_acdoca2c-hsl = w_acdoca2-hsl.
COLLECT w_acdoca2c INTO t_acdoca2c.
ENDLOOP.
SORT t_acdoca2c BY racct kunnr lifnr rwcur .
*******贷方发生合计*******
LOOP AT t_acdoca3 INTO w_acdoca3.
w_acdoca3c-kunnr = w_acdoca3-kunnr.
w_acdoca3c-lifnr = w_acdoca3-lifnr.
w_acdoca3c-rwcur = w_acdoca3-rwcur.
w_acdoca3c-racct = w_acdoca3-racct.
w_acdoca3c-wsl = 0 - w_acdoca3-wsl.
w_acdoca3c-hsl = 0 - w_acdoca3-hsl.
COLLECT w_acdoca3c INTO t_acdoca3c.
ENDLOOP.
SORT t_acdoca3c BY racct kunnr lifnr rwcur .
*******合并所有的客户与供应商清单+币别*科目*****
LOOP AT t_acdoca1c INTO w_acdoca1c.
w_acdoca-kunnr = w_acdoca1c-kunnr.
w_acdoca-lifnr = w_acdoca1c-lifnr.
w_acdoca-racct = w_acdoca1c-racct.
w_acdoca-rwcur = w_acdoca1c-rwcur.
APPEND w_acdoca TO t_acdoca.
CLEAR w_acdoca.
ENDLOOP.
LOOP AT t_acdoca2c INTO w_acdoca2c.
w_acdoca-kunnr = w_acdoca2c-kunnr.
w_acdoca-lifnr = w_acdoca2c-lifnr.
w_acdoca-racct = w_acdoca2c-racct.
w_acdoca-rwcur = w_acdoca2c-rwcur.
APPEND w_acdoca TO t_acdoca.
CLEAR w_acdoca.
ENDLOOP.
LOOP AT t_acdoca3c INTO w_acdoca3c.
w_acdoca-kunnr = w_acdoca3c-kunnr.
w_acdoca-lifnr = w_acdoca3c-lifnr.
w_acdoca-racct = w_acdoca3c-racct.
w_acdoca-rwcur = w_acdoca3c-rwcur.
APPEND w_acdoca TO t_acdoca.
CLEAR w_acdoca.
ENDLOOP.
SORT t_acdoca BY racct kunnr lifnr rwcur.
DELETE ADJACENT DUPLICATES FROM t_acdoca COMPARING ALL FIELDS.
********读取科目描述、客户描述、供应商描述*&***********
IF t_acdoca[] IS NOT INITIAL.
SELECT
saknr
txt20
INTO CORRESPONDING FIELDS OF TABLE t_skat
FROM skat
FOR ALL ENTRIES IN t_acdoca
WHERE saknr = t_acdoca-racct
AND ktopl = '1000'
AND spras = '1'.
SORT t_skat BY saknr.
SELECT
kunnr
name1 AS name1_k
INTO CORRESPONDING FIELDS OF TABLE t_kna1
FROM kna1
FOR ALL ENTRIES IN t_acdoca
WHERE kunnr = t_acdoca-kunnr.
SORT t_kna1 BY kunnr.
SELECT
lifnr
name1 AS name1_l
INTO CORRESPONDING FIELDS OF TABLE t_lfa1
FROM lfa1
FOR ALL ENTRIES IN t_acdoca
WHERE lifnr = t_acdoca-lifnr.
SORT t_lfa1 BY lifnr.
ENDIF.
**********
ENDFORM.
*&---------------------------------------------------------------------*
*& Form FRM_HANDLE_DATA
*&---------------------------------------------------------------------*
* 处理数据
*----------------------------------------------------------------------*
FORM frm_handle_data.
*****循环读数赋值*******
LOOP AT t_acdoca INTO w_acdoca.
w_alv-racct = w_acdoca-racct.
w_alv-kunnr = w_acdoca-kunnr.
w_alv-lifnr = w_acdoca-lifnr.
w_alv-rwcur = w_acdoca-rwcur.
READ TABLE t_acdoca1c INTO w_acdoca1c WITH KEY racct = w_acdoca-racct kunnr = w_acdoca-kunnr lifnr = w_acdoca-lifnr rwcur = w_acdoca-rwcur BINARY SEARCH.
IF sy-subrc = 0.
w_alv-wsl_q = w_acdoca1c-wsl.
w_alv-hsl_q = w_acdoca1c-hsl.
ENDIF.
READ TABLE t_acdoca2c INTO w_acdoca2c WITH KEY racct = w_acdoca-racct kunnr = w_acdoca-kunnr lifnr = w_acdoca-lifnr rwcur = w_acdoca-rwcur BINARY SEARCH.
IF sy-subrc = 0.
w_alv-wsl_s = w_acdoca2c-wsl.
w_alv-hsl_s = w_acdoca2c-hsl.
ENDIF.
READ TABLE t_acdoca3c INTO w_acdoca3c WITH KEY racct = w_acdoca-racct kunnr = w_acdoca-kunnr lifnr = w_acdoca-lifnr rwcur = w_acdoca-rwcur BINARY SEARCH.
IF sy-subrc = 0.
w_alv-wsl_h = w_acdoca3c-wsl.
w_alv-hsl_h = w_acdoca3c-hsl.
ENDIF.
w_alv-wsl_e = w_alv-wsl_q + w_alv-wsl_s - w_alv-wsl_h.
w_alv-hsl_e = w_alv-hsl_q + w_alv-hsl_s - w_alv-hsl_h.
* IF W_ALV-RACCT >='2000000000'.
* W_ALV-WSL_Q = 0 - W_ALV-WSL_Q .
* W_ALV-HSL_Q = 0 - W_ALV-HSL_Q .
* W_ALV-WSL_S = 0 - W_ALV-WSL_S .
* W_ALV-HSL_S = 0 - W_ALV-HSL_S .
w_alv-wsl_h = 0 - w_alv-wsl_h .
w_alv-hsl_h = 0 - w_alv-hsl_h .
* W_ALV-WSL_E = 0 - W_ALV-WSL_E .
* W_ALV-HSL_E = 0 - W_ALV-HSL_E .
* ENDIF.
READ TABLE t_skat INTO w_skat WITH KEY saknr = w_acdoca-racct BINARY SEARCH.
IF sy-subrc = 0.
w_alv-txt20 = w_skat-txt20.
ENDIF.
READ TABLE t_kna1 INTO w_kna1 WITH KEY kunnr = w_acdoca-kunnr BINARY SEARCH.
IF sy-subrc = 0.
w_alv-name1_k = w_kna1-name1_k.
ENDIF.
READ TABLE t_lfa1 INTO w_lfa1 WITH KEY lifnr = w_acdoca-lifnr BINARY SEARCH.
IF sy-subrc = 0.
w_alv-name1_l = w_lfa1-name1_l.
ENDIF.
PERFORM conversion_exit_alpha_output CHANGING w_alv-kunnr.
PERFORM conversion_exit_alpha_output CHANGING w_alv-lifnr.
APPEND w_alv TO t_alv.
CLEAR w_alv.
ENDLOOP.
DELETE t_alv WHERE wsl_q = '0.00' AND hsl_q = '0.00' AND wsl_s = '0.00' AND hsl_s = '0.00' AND wsl_h = '0.00' AND hsl_h = '0.00' AND wsl_e = '0.00' AND hsl_e = '0.00'.
SORT t_alv BY racct kunnr lifnr rwcur.
ENDFORM. " FRM_HANDLE_DATA
*&---------------------------------------------------------------------*
*& Form FRM_SHOW_DATA
*&---------------------------------------------------------------------*
* 显示数据
*----------------------------------------------------------------------*
FORM frm_show_data .
* 设置显示目录
PERFORM frm_fieldcat USING:
*--------------------------------------------------------------------*
* 关键字 复选框 编辑 单击 对齐 字段名 字段描述
*--------------------------------------------------------------------*
' ' ' ' ' ' ' ' 'R' 'RACCT' '总账科目',
' ' ' ' ' ' ' ' 'L' 'TXT20' '科目描述',
' ' ' ' ' ' ' ' 'R' 'KUNNR' '客户编号',
' ' ' ' ' ' ' ' 'L' 'NAME1_K' '客户描述',
' ' ' ' ' ' ' ' 'R' 'LIFNR' '供应商编码',
' ' ' ' ' ' ' ' 'R' 'NAME1_L' '供应商描述',
' ' ' ' ' ' ' ' 'R' 'RWCUR' '币别',
' ' ' ' ' ' ' ' 'R' 'WSL_Q' '期初原币',
' ' ' ' ' ' ' ' 'R' 'HSL_Q' '期初本币',
' ' ' ' ' ' ' ' 'R' 'WSL_S' '期间借方发生额-原币',
' ' ' ' ' ' ' ' 'R' 'HSL_S' '期间借方发生额-本位币',
' ' ' ' ' ' ' ' 'R' 'WSL_H' '期间贷方发生额-原币',
' ' ' ' ' ' ' ' 'R' 'HSL_H' '期间贷方发生额-本位币',
' ' ' ' ' ' ' ' 'R' 'WSL_E' '期末原币',
' ' ' ' ' ' ' ' 'R' 'HSL_E' '期末本位币'
.
* 设置显示格式
PERFORM frm_layout.
* ALV显示
PERFORM frm_alv_show.
ENDFORM. " FRM_SHOW_DATA
*&---------------------------------------------------------------------*
*& Form FRM_FIELDCAT
*&---------------------------------------------------------------------*
* 设置目录
*----------------------------------------------------------------------*
FORM frm_fieldcat USING
fu_key
fu_checkbox
fu_edit
fu_hotspot
fu_just
fu_fieldname
fu_seltext.
CLEAR w_fieldcat.
w_fieldcat-key = fu_key.
w_fieldcat-checkbox = fu_checkbox.
w_fieldcat-edit = fu_edit.
w_fieldcat-hotspot = fu_hotspot.
w_fieldcat-just = fu_just.
w_fieldcat-fieldname = fu_fieldname.
w_fieldcat-seltext_s = fu_seltext.
w_fieldcat-seltext_m = fu_seltext.
w_fieldcat-seltext_l = fu_seltext.
APPEND w_fieldcat TO t_fieldcat.
ENDFORM. "frm_fieldcat
*&---------------------------------------------------------------------*
*& Form FRM_LAYOUT
*&---------------------------------------------------------------------*
* 设置数据格式
*----------------------------------------------------------------------*
FORM frm_layout .
w_layout-zebra = 'X'.
w_layout-colwidth_optimize = 'X'.
ENDFORM. " FRM_LAYOUT
*&---------------------------------------------------------------------*
*& Form FRM_ALV_SHOW
*&---------------------------------------------------------------------*
* alv显示
*----------------------------------------------------------------------*
FORM frm_alv_show .
CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
EXPORTING
i_callback_program = sy-repid
i_callback_pf_status_set = 'FRM_PF_STATUS'
is_layout = w_layout
it_fieldcat = t_fieldcat
i_default = 'X'
i_save = 'A'
TABLES
t_outtab = t_alv
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. " FRM_ALV_SHOW
*&---------------------------------------------------------------------*
*& Form PF_STATUS
*&---------------------------------------------------------------------*
* 设置工具栏
*----------------------------------------------------------------------*
FORM frm_pf_status USING fu_extab TYPE slis_t_extab.
SET PF-STATUS 'STANDARD' EXCLUDING fu_extab.
ENDFORM. "frm_pf_status
*&---------------------------------------------------------------------*
*& Form CONVERSION_EXIT_ALPHA_OUTPUT
*&---------------------------------------------------------------------*
* 前置零转出
*----------------------------------------------------------------------*
FORM conversion_exit_alpha_output CHANGING fc_alpha.
CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT'
EXPORTING
input = fc_alpha
IMPORTING
output = fc_alpha.
ENDFORM. " CONVERSION_EXIT_ALPHA_OUTPut
*&---------------------------------------------------------------------*
*& Form CONVERSION_EXIT_CUNIT_OUTPUT
*&---------------------------------------------------------------------*
* 内外部单位转换
*----------------------------------------------------------------------*
FORM conversion_exit_cunit_output CHANGING fc_cunit.
CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT'
EXPORTING
input = fc_cunit
language = sy-langu
IMPORTING
output = fc_cunit.
ENDFORM. " CONVERSION_EXIT_CUINT_OUTPut
2、调整后代码
保持逻辑不变，主要对其中的两个FORM（frm_get_data和frm_handle_data）进行改造，合并为一个FORM（frm_get_data），调整后代码如下：
REPORT zfir_028n.
TYPE-POOLS:slis.
TABLES:skb1,acdoca,kna1,lfa1.
TYPES:BEGIN OF ty_alv,
racct TYPE acdoca-racct, "科目
txt20 TYPE skat-txt20, "科目描述
kunnr TYPE acdoca-kunnr, "客户编码
name1_k TYPE kna1-name1, "客户名称
lifnr TYPE acdoca-lifnr, "供应商
name1_l TYPE lfa1-name1, "供应商编码
rwcur TYPE acdoca-rwcur, "币别
wsl_q TYPE acdoca-wsl, "期初余额-原币
hsl_q TYPE acdoca-hsl, "期初余额-本位币
wsl_s TYPE acdoca-wsl, "借方发生额-原币
hsl_s TYPE acdoca-hsl, "借方发生额-本位币
wsl_h TYPE acdoca-wsl, "贷方发生额-原币
hsl_h TYPE acdoca-hsl, "贷方发生额-本位币
wsl_e TYPE acdoca-wsl, "期末余额-原币
hsl_e TYPE acdoca-hsl, "期末余额-本位币
END OF ty_alv.
DATA:
t_alv TYPE STANDARD TABLE OF ty_alv,
t_fieldcat TYPE slis_t_fieldcat_alv,
w_fieldcat TYPE slis_fieldcat_alv,
w_layout TYPE slis_layout_alv.
SELECTION-SCREEN BEGIN OF BLOCK blk WITH FRAME TITLE TEXT-001.
PARAMETERS: p_bukrs TYPE t001-bukrs OBLIGATORY DEFAULT '1000',
p_gjahr TYPE acdoca-gjahr OBLIGATORY DEFAULT sy-datum+0(4).
SELECT-OPTIONS: s_poper FOR acdoca-poper OBLIGATORY DEFAULT sy-datum+4(2),
s_racct FOR skb1-saknr OBLIGATORY,
s_kunnr FOR kna1-kunnr ,
s_lifnr FOR lfa1-lifnr .
SELECTION-SCREEN END OF BLOCK blk.
AT SELECTION-SCREEN ON p_bukrs.
PERFORM check_purview. "检查公司代码
START-OF-SELECTION.
* 读取数据
PERFORM frm_get_data.
* 报表显示
PERFORM frm_show_data.
END-OF-SELECTION.
*----------------------------------------------------------------------*
FORM check_purview .
*******************权限检查
AUTHORITY-CHECK OBJECT 'F_BKPF_BUK'
ID 'BUKRS' FIELD p_bukrs
ID 'ACTVT' FIELD '03'.
IF sy-subrc <> 0.
MESSAGE '没有该公司代码的权限！' TYPE 'E' .
ENDIF.
ENDFORM.
*&---------------------------------------------------------------------*
*& Form FRM_GET_DATA
*&---------------------------------------------------------------------*
* 读取数据
*----------------------------------------------------------------------*
FORM frm_get_data .
DATA: lv_start TYPE sy-datum.
CONCATENATE p_gjahr s_poper-low+1(2) '01' INTO lv_start.
WITH
"获取期初数据
+acdoca_qc AS (
SELECT
racct, kunnr, lifnr, rwcur, SUM( wsl ) AS wsl, SUM( hsl ) AS hsl
FROM acdoca
WHERE rbukrs = @p_bukrs
AND ( gjahr < @p_gjahr OR ( gjahr = @p_gjahr AND poper < @s_poper-low ) )
AND racct IN @s_racct
AND kunnr IN @s_kunnr
AND lifnr IN @s_lifnr
AND bttype <> 'RFBC' "余额结转
"AND blart <> 'AB' "调整仅本期剔除AB凭证类型，期初保留AB类型
AND ( augdt = '00000000' OR augdt >= @lv_start )
"AND RCLNT in ( 400, 710, 800 )
GROUP BY racct, kunnr, lifnr, rwcur ),
"获取本期数据，通过 drcrk 区分借方 S、贷方 H
+acdoca_bq AS (
SELECT
racct, kunnr, lifnr, rwcur, SUM( wsl ) AS wsl, SUM( hsl ) AS hsl, drcrk
FROM acdoca
WHERE rbukrs = @p_bukrs
AND gjahr = @p_gjahr
AND poper IN @s_poper
AND racct IN @s_racct
AND kunnr IN @s_kunnr
AND lifnr IN @s_lifnr
AND bttype <> 'RFBC'
AND blart <> 'AB'
AND drcrk IN ( 'S', 'H' ) "借方 S、贷方 H
"AND RCLNT in ( 400, 710, 800 )
GROUP BY racct, kunnr, lifnr, rwcur, drcrk ),
"获取公共数据项
+header_list AS (
SELECT t1~racct, t1~kunnr, t1~lifnr, t1~rwcur FROM +acdoca_qc AS t1
UNION
SELECT t2~racct, t2~kunnr, t2~lifnr, t2~rwcur FROM +acdoca_bq AS t2
),
"计算数据
+data_list AS (
SELECT h~racct, h~kunnr, h~lifnr, h~rwcur,
coalesce( qc~wsl,0 ) AS wsl_q, coalesce( qc~hsl,0 ) AS hsl_q,
coalesce( bq_jf~wsl,0 ) AS wsl_s, coalesce( bq_jf~hsl,0 ) AS hsl_S,
coalesce( bq_df~wsl,0 ) AS wsl_h, coalesce( bq_df~hsl,0 ) AS hsl_H,
coalesce( qc~wsl,0 ) + coalesce( bq_jf~wsl,0 ) + coalesce( bq_df~wsl,0 ) AS wsl_E,
coalesce( qc~hsl,0 ) + coalesce( bq_jf~hsl,0 ) + coalesce( bq_df~hsl,0 ) AS hsl_E
FROM +header_list AS h
LEFT JOIN +acdoca_qc AS qc ON qc~racct = h~racct AND qc~kunnr = h~kunnr
AND qc~lifnr = h~lifnr AND qc~rwcur = h~rwcur
LEFT JOIN +acdoca_bq AS bq_jf ON bq_jf~racct = h~racct AND bq_jf~kunnr = h~kunnr
AND bq_jf~lifnr = h~lifnr AND bq_jf~rwcur = h~rwcur AND bq_jf~drcrk = 'S'
LEFT JOIN +acdoca_bq AS bq_df ON bq_df~racct = h~racct AND bq_df~kunnr = h~kunnr
AND bq_df~lifnr = h~lifnr AND bq_df~rwcur = h~rwcur AND bq_df~drcrk = 'H' )
"输出数据
SELECT a~racct, skat~txt20, a~kunnr, kna1~name1 AS name1_k, a~lifnr, lfa1~name1 AS name1_l, a~rwcur,
wsl_q, hsl_q, wsl_s, hsl_S, wsl_h, hsl_H, wsl_E, hsl_E
FROM +data_list AS a
LEFT JOIN skat ON skat~spras = '1' AND skat~ktopl = '1000' AND skat~saknr = a~racct "AND skat~mandt in ( 400, 710, 800 )
LEFT JOIN kna1 ON kna1~kunnr = a~kunnr "AND kna1~mandt in ( 400, 710, 800 )
LEFT JOIN lfa1 ON lfa1~lifnr = a~lifnr "AND lfa1~mandt in ( 400, 710, 800 )
WHERE ( abs( wsl_q ) + abs( wsl_s ) + abs( wsl_h ) ) > 0
INTO TABLE @t_alv.
ENDFORM.
*&---------------------------------------------------------------------*
*& Form FRM_SHOW_DATA
*&---------------------------------------------------------------------*
* 显示数据
*----------------------------------------------------------------------*
FORM frm_show_data .
* 设置显示目录
PERFORM frm_fieldcat USING:
*--------------------------------------------------------------------*
* 关键字 复选框 编辑 单击 对齐 字段名 字段描述
*--------------------------------------------------------------------*
' ' ' ' ' ' ' ' 'R' 'RACCT' '总账科目',
' ' ' ' ' ' ' ' 'L' 'TXT20' '科目描述',
' ' ' ' ' ' ' ' 'R' 'KUNNR' '客户编号',
' ' ' ' ' ' ' ' 'L' 'NAME1_K' '客户描述',
' ' ' ' ' ' ' ' 'R' 'LIFNR' '供应商编码',
' ' ' ' ' ' ' ' 'R' 'NAME1_L' '供应商描述',
' ' ' ' ' ' ' ' 'R' 'RWCUR' '币别',
' ' ' ' ' ' ' ' 'R' 'WSL_Q' '期初原币',
' ' ' ' ' ' ' ' 'R' 'HSL_Q' '期初本币',
' ' ' ' ' ' ' ' 'R' 'WSL_S' '期间借方发生额-原币',
' ' ' ' ' ' ' ' 'R' 'HSL_S' '期间借方发生额-本位币',
' ' ' ' ' ' ' ' 'R' 'WSL_H' '期间贷方发生额-原币',
' ' ' ' ' ' ' ' 'R' 'HSL_H' '期间贷方发生额-本位币',
' ' ' ' ' ' ' ' 'R' 'WSL_E' '期末原币',
' ' ' ' ' ' ' ' 'R' 'HSL_E' '期末本位币'
.
* 设置显示格式
PERFORM frm_layout.
* ALV显示
PERFORM frm_alv_show.
ENDFORM. " FRM_SHOW_DATA
*&---------------------------------------------------------------------*
*& Form FRM_FIELDCAT
*&---------------------------------------------------------------------*
* 设置目录
*----------------------------------------------------------------------*
FORM frm_fieldcat USING
fu_key
fu_checkbox
fu_edit
fu_hotspot
fu_just
fu_fieldname
fu_seltext.
CLEAR w_fieldcat.
w_fieldcat-key = fu_key.
w_fieldcat-checkbox = fu_checkbox.
w_fieldcat-edit = fu_edit.
w_fieldcat-hotspot = fu_hotspot.
w_fieldcat-just = fu_just.
w_fieldcat-fieldname = fu_fieldname.
w_fieldcat-seltext_s = fu_seltext.
w_fieldcat-seltext_m = fu_seltext.
w_fieldcat-seltext_l = fu_seltext.
APPEND w_fieldcat TO t_fieldcat.
ENDFORM. "frm_fieldcat
*&---------------------------------------------------------------------*
*& Form FRM_LAYOUT
*&---------------------------------------------------------------------*
* 设置数据格式
*----------------------------------------------------------------------*
FORM frm_layout .
w_layout-zebra = 'X'.
w_layout-colwidth_optimize = 'X'.
ENDFORM. " FRM_LAYOUT
*&---------------------------------------------------------------------*
*& Form FRM_ALV_SHOW
*&---------------------------------------------------------------------*
* alv显示
*----------------------------------------------------------------------*
FORM frm_alv_show .
CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
EXPORTING
i_callback_program = sy-repid
i_callback_pf_status_set = 'FRM_PF_STATUS'
is_layout = w_layout
it_fieldcat = t_fieldcat
i_default = 'X'
i_save = 'A'
TABLES
t_outtab = t_alv
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. " FRM_ALV_SHOW
*&---------------------------------------------------------------------*
*& Form PF_STATUS
*&---------------------------------------------------------------------*
* 设置工具栏
*----------------------------------------------------------------------*
FORM frm_pf_status USING fu_extab TYPE slis_t_extab.
SET PF-STATUS 'STANDARD' EXCLUDING fu_extab.
ENDFORM. "frm_pf_status
*&---------------------------------------------------------------------*
*& Form CONVERSION_EXIT_ALPHA_OUTPUT
*&---------------------------------------------------------------------*
* 前置零转出
*----------------------------------------------------------------------*
FORM conversion_exit_alpha_output CHANGING fc_alpha.
CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT'
EXPORTING
input = fc_alpha
IMPORTING
output = fc_alpha.
ENDFORM. " CONVERSION_EXIT_ALPHA_OUTPut
*&---------------------------------------------------------------------*
*& Form CONVERSION_EXIT_CUNIT_OUTPUT
*&---------------------------------------------------------------------*
* 内外部单位转换
*----------------------------------------------------------------------*
FORM conversion_exit_cunit_output CHANGING fc_cunit.
CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT'
EXPORTING
input = fc_cunit
language = sy-langu
IMPORTING
output = fc_cunit.
ENDFORM. " CONVERSION_EXIT_CUINT_OUTPut
3、对比
（1）原方法：
优点：逻辑分层，比较容易理解；代码可调试
缺点：代码冗长，多次访问数据库，多次循环操作，数据量大的时候代码效率低
（2）新方法：
优点：代码精简，一次访问数据库，减少循环操作，充分利用hana内存计算性能，能保证数据量大的时候代码效率
缺点：代码不好调试，需借助hana studio查询验证脚本