ABAP ALV单个单元格状态编辑-简单版本

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*& Report ZPPR0024

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REPORT zppr0024.

TYPE-POOLS: slis.

*- Fieldcatalog

DATA: it_fieldcat TYPE lvc_t_fcat.

DATA: x_fieldcat TYPE lvc_s_fcat.

DATA: x_layout TYPE lvc_s_layo.

"第1步：用操作具体单元的是否可编辑的内表和工作区

DATA: ls_edit TYPE lvc_s_styl,

lt_edit TYPE lvc_t_styl,

gr_alvgrid TYPE REF TO cl_gui_alv_grid .

"第2步：在内表定义添加字段，用于控制具体行的具体单元是否可编辑

DATA: BEGIN OF it_vbap OCCURS 0,

vbeln LIKE vbap-vbeln,

posnr LIKE vbap-posnr,

style TYPE lvc_t_styl, "FOR DISABLE

END OF it_vbap.

DATA: ls_outtab LIKE LINE OF it_vbap.

SELECT vbeln posnr

UP TO 100 ROWS

INTO CORRESPONDING FIELDS OF TABLE it_vbap

FROM vbap.

DATA:l_pos TYPE i VALUE 1.

CLEAR: l_pos.

l_pos = l_pos + 1.

x_fieldcat-seltext = 'VBELN'.

x_fieldcat-fieldname = 'VBELN'.

x_fieldcat-tabname = 'ITAB'.

x_fieldcat-col_pos = l_pos.

x_fieldcat-edit = 'X'.

x_fieldcat-outputlen = '10'.

x_fieldcat-ref_field = 'VBELN'.

x_fieldcat-ref_table = 'VBAK'.

APPEND x_fieldcat TO it_fieldcat.

CLEAR x_fieldcat.

l_pos = l_pos + 1.

x_fieldcat-seltext = 'POSNR'.

x_fieldcat-fieldname = 'POSNR'.

x_fieldcat-tabname = 'ITAB'.

x_fieldcat-col_pos = l_pos.

x_fieldcat-edit = 'X'.

x_fieldcat-outputlen = '5'.

APPEND x_fieldcat TO it_fieldcat.

CLEAR x_fieldcat.

l_pos = l_pos + 1.

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PERFORM set_status USING 6 'VBELN'.

PERFORM set_status USING 6 'POSNR'.

INSERT LINES OF lt_edit INTO TABLE ls_outtab-style.

MODIFY it_vbap INDEX 6 FROM ls_outtab TRANSPORTING style .

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x_layout-stylefname = 'STYLE'.

CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY_LVC'

EXPORTING

i_callback_program = sy-repid

is_layout_lvc = x_layout

it_fieldcat_lvc = it_fieldcat

TABLES

t_outtab = it_vbap[]

EXCEPTIONS

program_error = 1

OTHERS = 2.

IF sy-subrc NE 0.

MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno

WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.

ENDIF.

FORM SET_STATUS_DISABLED USING index TYPE sy-tabix fieldname TYPE lvc_s_styl-fieldname .

sy-tabix = index.

ls_edit-fieldname = fieldname.

ls_edit-style = cl_gui_alv_grid=>mc_style_disabled.

ls_edit-style2 = space.

ls_edit-style3 = space.

ls_edit-style4 = space.

ls_edit-maxlen = 10.

INSERT ls_edit INTO TABLE lt_edit.

ENDFORM.