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[转]获取表的结构、字段描述等

2011-03-25 09:50:31| 分类：数据库、表、视图 | 标签： |举报 |字号大中小订阅

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report  z_barry_table_field.
type-pools slis.
data: it_fields type standard table of dd03p ,
      gs_layout type slis_layout_alv .
parameters p_table type ddobjname obligatory.
call function 'DDIF_TABL_GET'
  exporting
    name          = p_table
    langu         = sy-langu
  tables
    dd03p_tab     = it_fields
  exceptions
    illegal_input = 1
    others        = 2.
*DELETE it_fields WHERE fieldname+0(1) = '.'.
gs_layout-zebra             = 'X'.
gs_layout-colwidth_optimize = 'X'.
gs_layout-no_keyfix         = 'X'.
call function 'REUSE_ALV_GRID_DISPLAY'
  exporting
    i_structure_name = 'DD03P'
    is_layout        = gs_layout
  tables
    t_outtab         = it_fields
  exceptions
    program_error    = 1
    others           = 2.

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