MM常用业务处理与查询-2

 "单元格是否可编辑设置
        REFRESH: lt_edit.
        cl_descr ?= cl_abap_typedescr=>describe_by_data( gs_itab ).
        LOOP AT cl_descr->components ASSIGNING <fs_comp>.
*        WRITE: / <fs_comp>-name,             "字段名称
*                 <fs_comp>-type_kind,        "字段类型
*                 <fs_comp>-length,           "字段长度
*                 <fs_comp>-decimals.         "字段小数位
          ls_edit-fieldname = <fs_comp>-name.
          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 = <fs_comp>-length / 2.
          INSERT ls_edit INTO TABLE lt_edit.
          CLEAR: ls_edit.
        ENDLOOP.
        gt_itab-style[] = lt_edit[].

        CLEAR: gt_