ABAP-基于MEMORY动态传参

EXPORT ... TO MEMORY ID ...

IMPORT ... TO MEMORY ID ...

如何传递动态内表数据：

1.发送方根据动态内表记录重新生成新的内表结构体，并将动态数据转换到新的内表，传值两个记录表：结构体，数据记录。

2.接收方根据结构体重新生成新的内表，根据新生成内表接收数据。

1.发送方

function zfgtr_17_bill_detail.
*"----------------------------------------------------------------------
*"*"本地接口：
*"  TABLES
*"      ET_RETURN STRUCTURE  BAPIRET2 OPTIONAL
*"      IT_ANY_TAB OPTIONAL
*"      IT_ANY_TAB_01 OPTIONAL
*"----------------------------------------------------------------------
  data:
    lr_any_t  type ref to data,
    lr_any_s  type ref to data.
  data:
    lr_dref   type ref to data,
    lr_stru   type ref to cl_abap_structdescr,
    lr_table  type ref to cl_abap_tabledescr,
    lr_elem   type ref to cl_abap_elemdescr,
    lt_para   type cl_abap_structdescr=>component_table,
    lt_comp   type cl_abap_structdescr=>component_table.
  field-symbols:
    <fs_tab>  type any,
    <ft_tab>  type standard table.

  try.

  lr_stru ?= cl_abap_tabledescr=>describe_by_data( it_any_tab_01 ).

  loop at lr_stru->components[] into data(ls_comps).
    if ls_comps-type_kind = 'P'
    or ls_comps-type_kind = 'X'.
    else.
      ls_comps-length = ls_comps-length / 2.
    endif.

    append initial line to lt_comp assigning field-symbol(<fs_comp>).
    <fs_comp>-name  =   ls_comps-name.
    <fs_comp>-type  ?=  cl_abap_elemdescr=>get_by_kind(
                        p_type_kind  = ls_comps-type_kind
                        p_length 　　 = ls_comps-length
                        p_decimals   = ls_comps-decimals ).
    unassign <fs_comp>.
  endloop.

  if lt_comp[] is not initial.
    clear:lr_stru,lr_table.
    lr_stru   =   cl_abap_structdescr=>create( lt_comp ).
    lr_table  =   cl_abap_tabledescr=>create( lr_stru ).

    create data lr_any_s type handle lr_stru.
    assign lr_any_s->* to <fs_tab>.

    create data lr_any_t type handle lr_table.
    assign lr_any_t->* to <ft_tab>.
  endif.

  move-corresponding it_any_tab_01[] to <ft_tab>[].

  free memory id 'ZDTR0780_V1'.
  free memory id 'ZDTR0780_V2'.
  export tab = lr_stru->components  to memory id 'ZDTR0780_V1'.
  export tab = <ft_tab>[]           to memory id 'ZDTR0780_V2'.
  submit zdtr0780 and return.

  catch cx_root into data(lr_root).
  data(lv_msg) = lr_root->get_text( ).
      perform frm_public_message_get
      tables  et_return
      using   'ZMCTR0040' '000' 'E'
              lv_msg
              space
              space
              space.
endtry.
endfunction.

2.接收方

form frm_get_data .
  data:
    lr_any_t  type ref to data,
    lr_any_s  type ref to data.
  data:
    lr_dref   type ref to data,
    lr_stru   type ref to cl_abap_structdescr,
    lr_table  type ref to cl_abap_tabledescr,
    lr_elem   type ref to cl_abap_elemdescr,
    lt_para   type cl_abap_structdescr=>component_table,
    lt_comp   type cl_abap_structdescr=>component_table.
  data:
    lt_comps  type table of abap_compdescr.
  field-symbols:
    <fs_tab>  type any,
    <ft_tab>  type standard table.

  import tab = lt_comps from memory id 'ZDTR0780_V1'.

  loop at lt_comps into data(ls_comps).
    if ls_comps-type_kind = 'P'
    or ls_comps-type_kind = 'X'.
    else.
      ls_comps-length = ls_comps-length / 2.
    endif.

    append initial line to lt_comp assigning field-symbol(<fs_comp>).
    <fs_comp>-name  =   ls_comps-name.
    <fs_comp>-type  ?=  cl_abap_elemdescr=>get_by_kind(
                        p_type_kind  = ls_comps-type_kind
                        p_length     = ls_comps-length
                        p_decimals   = ls_comps-decimals ).
    unassign <fs_comp>.
  endloop.

  if lt_comp[] is not initial.
    clear:lr_stru,lr_table.
    lr_stru   =   cl_abap_structdescr=>create( lt_comp ).
    lr_table  =   cl_abap_tabledescr=>create( lr_stru ).

    create data lr_any_s type handle lr_stru.
    assign lr_any_s->* to <fs_tab>.

    create data lr_any_t type handle lr_table.
    assign lr_any_t->* to <ft_tab>.
  endif.

  import tab = <ft_tab>[] from memory id 'ZDTR0780_V2'.
  free memory id 'ZDTR0780_V1'.
  free memory id 'ZDTR0780_V2'.

  move-corresponding <ft_tab>[] to gt_alv[]. 
endform.