这是运行的结果。对于我们的数据表我们需要字段可以自定义以ALV的格式输出。
特别注意点：wa_alv_field-fieldname = ‘EMPID‘.这个地方 EMPID一定要大写否则会在运行时报错。
*&---------------------------------------------------------------------*
*& Report ZTBALV1
*&
*&---------------------------------------------------------------------*
*&
*&
*&---------------------------------------------------------------------*
REPORT ztbalv1.
*ALV使用到的类库
TYPE-POOLS: slis.
*一列描述
DATA wa_alv_field TYPE slis_fieldcat_alv.
*描述内表，列清单
DATA wa_alv_fieldcat TYPE slis_t_fieldcat_alv.
*定义内表 , 赋值
DATA wa_emp LIKE TABLE OF ztbemp WITH HEADER LINE.
SELECT * INTO TABLE wa_emp FROM ztbemp.
wa_alv_field-col_pos = 1."*定义对应字段
wa_alv_field-fieldname = ‘EMPID‘.
wa_alv_field-seltext_m = ‘员工号‘.
APPEND wa_alv_field TO wa_alv_fieldcat.
wa_alv_field-col_pos = 2."*定义对应字段
wa_alv_field-fieldname = ‘EMPNAME‘.
wa_alv_field-seltext_m = ‘员工姓名‘.
APPEND wa_alv_field TO wa_alv_fieldcat.
wa_alv_field-col_pos = 3."*定义对应字段
wa_alv_field-fieldname = ‘AGE‘.
wa_alv_field-seltext_m = ‘员工年龄‘.
APPEND wa_alv_field to wa_alv_fieldcat.
wa_alv_field-col_pos = 4."*定义对应字段
wa_alv_field-fieldname = ‘EMAIL‘.
wa_alv_field-seltext_m = ‘员工邮箱‘.
APPEND wa_alv_field to wa_alv_fieldcat.
wa_alv_field-col_pos = 5."*定义对应字段
wa_alv_field-fieldname = ‘TEL‘.
wa_alv_field-seltext_m = ‘员工电话‘.
APPEND wa_alv_field to wa_alv_fieldcat.
wa_alv_field-col_pos = 6."*定义对应字段
wa_alv_field-fieldname = ‘ADDR‘.
wa_alv_field-seltext_m = ‘员工地址‘.
APPEND wa_alv_field to wa_alv_fieldcat.
wa_alv_field-col_pos = 7."*定义对应字段
wa_alv_field-fieldname = ‘GRAD‘.
wa_alv_field-seltext_m = ‘员工标志‘.
APPEND wa_alv_field to wa_alv_fieldcat.
wa_alv_field-col_pos = 8."*定义对应字段
wa_alv_field-fieldname = ‘UNAME‘.
wa_alv_field-seltext_m = ‘员工登陆名‘.
APPEND wa_alv_field to wa_alv_fieldcat.
CALL FUNCTION ‘REUSE_ALV_LIST_DISPLAY‘
EXPORTING
* I_INTERFACE_CHECK = ‘ ‘
* I_BYPASSING_BUFFER =
* I_BUFFER_ACTIVE = ‘ ‘
* I_CALLBACK_PROGRAM = ‘ ‘
* I_CALLBACK_PF_STATUS_SET = ‘ ‘
* I_CALLBACK_USER_COMMAND = ‘ ‘
* I_STRUCTURE_NAME =
* IS_LAYOUT =
it_fieldcat = wa_alv_fieldcat
* IT_EXCLUDING =
* IT_SPECIAL_GROUPS =
* IT_SORT =
* IT_FILTER =
* IS_SEL_HIDE =
* I_DEFAULT = ‘X‘
* I_SAVE = ‘ ‘
* IS_VARIANT =
* IT_EVENTS =
* IT_EVENT_EXIT =
* IS_PRINT =
* IS_REPREP_ID =
* I_SCREEN_START_COLUMN = 0
* I_SCREEN_START_LINE = 0
* I_SCREEN_END_COLUMN = 0
* I_SCREEN_END_LINE = 0
* IR_SALV_LIST_ADAPTER =
* IT_EXCEPT_QINFO =
* I_SUPPRESS_EMPTY_DATA = ABAP_FALSE
* IMPORTING
* E_EXIT_CAUSED_BY_CALLER =
* ES_EXIT_CAUSED_BY_USER =
TABLES
t_outtab = wa_emp
* 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.
运行
SAP中自定义输出字段的ALV实例,布布扣,bubuko.com
原文：http://www.cnblogs.com/tb176/p/3896026.html