ALV 中根据条件设置某个cell 是否可编辑

*&---------------------------------------------------------------------*
*& Report  Z_TEST_ZS13
*&
*&---------------------------------------------------------------------*
*&
*&
*&---------------------------------------------------------------------*
 
REPORT  Z_TEST_ZS13.
 
*&---------------------------------------------------------------------*
*& Report  ZDEMO_ALVGRID_EDIT                                          *
*&                                                                     *
*&---------------------------------------------------------------------*
*&                                                                     *
*& Example of a 易做图 ALV Grid Report                                 *
*& ...................................                                 *
*&                                                                     *
*& The basic ALV grid, Enhanced to display specific fields as          *
*& editable depending on field value                                   *
*&---------------------------------------------------------------------*
 
TABLES:     ekko.
 
TYPE-POOLS: slis.                                 "ALV Declarations
*Data Declaration
*----------------
TYPES: BEGIN OF t_ekko,
  ebeln TYPE ekpo-ebeln,
  ebelp TYPE ekpo-ebelp,
  statu TYPE ekpo-statu,
  aedat TYPE ekpo-aedat,
  matnr TYPE ekpo-matnr,
  menge TYPE ekpo-menge,
  meins TYPE ekpo-meins,
  netpr TYPE ekpo-netpr,
  peinh TYPE ekpo-peinh,
  field_style  TYPE lvc_t_styl, "FOR DISABLE
 END OF t_ekko.
 
DATA: it_ekko TYPE STANDARD TABLE OF t_ekko INITIAL SIZE 0,
      wa_ekko TYPE t_ekko.
 
*ALV data declarations
DATA: fieldcatalog TYPE slis_t_fieldcat_alv WITH HEADER LINE.
DATA: it_fieldcat TYPE lvc_t_fcat,     "slis_t_fieldcat_alv WITH HEADER LINE,
      wa_fieldcat TYPE lvc_s_fcat,
 
      gd_tab_group TYPE slis_t_sp_group_alv,
      gd_layout    TYPE lvc_s_layo,     "slis_layout_alv,
      gd_repid     LIKE sy-repid.
 
 
************************************************************************
*Start-of-selection.
START-OF-SELECTION.
 
  PERFORM data_retrieval.
  PERFORM set_specific_field_attributes.
  PERFORM build_fieldcatalog.
  PERFORM build_layout.
  PERFORM display_alv_report.
 
 
*&---------------------------------------------------------------------*
*&      Form  BUILD_FIELDCATALOG
*&---------------------------------------------------------------------*
*       Build Fieldcatalog for ALV Report
*----------------------------------------------------------------------*
FORM build_fieldcatalog.
 
  wa_fieldcat-fieldname   = 'EBELN'.
  wa_fieldcat-scrtext_m   = 'Purchase Order'.
  wa_fieldcat-col_pos     = 0.
  wa_fieldcat-outputlen   = 10.
  wa_fieldcat-emphasize   = 'X'.
  wa_fieldcat-key         = 'X'.
  APPEND wa_fieldcat TO it_fieldcat.
  CLEAR  wa_fieldcat.
 
  wa_fieldcat-fieldname   = 'EBELP'.
  wa_fieldcat-scrtext_m   = 'PO Item'.
  wa_fieldcat-col_pos     = 1.
  APPEND wa_fieldcat TO it_fieldcat.
  CLEAR  wa_fieldcat.
 
  wa_fieldcat-fieldname   = 'STATU'.
  wa_fieldcat-scrtext_m   = 'Status'.
  wa_fieldcat-col_pos     = 2.
  APPEND wa_fieldcat TO it_fieldcat.
  CLEAR  wa_fieldcat.
 
  wa_fieldcat-fieldname   = 'AEDAT'.
  wa_fieldcat-scrtext_m   = 'Item change date'.
  wa_fieldcat-col_pos     = 3.
  APPEND wa_fieldcat TO it_fieldcat.
  CLEAR  wa_fieldcat.
 
  wa_fieldcat-fieldname   = 'MATNR'.
  wa_fieldcat-scrtext_m   = 'Material Number'.
  wa_fieldcat-col_pos     = 4.
  APPEND wa_fieldcat TO it_fieldcat.
  CLEAR  wa_fieldcat.
 
  wa_fieldcat-fieldname   = 'MENGE'.
  wa_fieldcat-scrtext_m   = 'PO quantity'.
  wa_fieldcat-col_pos     = 5.
  APPEND wa_fieldcat TO it_fieldcat.
  CLEAR  wa_fieldcat.
 
  wa_fieldcat-fieldname   = 'MEINS'.
  wa_fieldcat-scrtext_m   = 'Order Unit'.
  wa_fieldcat-col_pos     = 6.
  APPEND wa_fieldcat TO it_fieldcat.
  CLEAR  wa_fieldcat.
 
  wa_fieldcat-fieldname   = 'NETPR'.
  wa_fieldcat-scrtext_m   = 'Net Price'.
*设置单价字段可编辑
  wa_fieldcat-edit        = 'X'.
  wa_fieldcat-col_pos     = 7.
  wa_fieldcat-outputlen   = 15.
  wa_fieldcat-datatype     = 'CURR'.
  APPEND wa_fieldcat TO it_fieldcat.
  CLEAR  wa_fieldcat.
 
  wa_fieldcat-fieldname   = 'PEINH'.
  wa_fieldcat-scrtext_m   = 'Price Unit'.
  wa_fieldcat-col_pos     = 8.
  APPEND wa_fieldcat TO it_fieldcat.
  CLEAR  wa_fieldcat.
ENDFORM.                    " BUILD_FIELDCATALOG

补充：综合编程 , 其他综合 ,