Dynamic internal table structure

pl. give the solution to create dynamically internal table structure with respective of different table.

Hi and welcome to the SDN,
this topic is more related to abap, but anyway:
data: l_tabname(30) type c value 'MARA',
      ref_data type ref to data.
field-symbols: <fs_tab> type table.
create data ref_data type standard table of (l_tabname).
assign ref_data->* to <fs_tab>.
Now <fs_tab> is a internal table with structure of table mara.
Hope this helps!
regards
Siggi

Similar Messages

  • Create object/structure like dynamic internal table

    Hi,
    We have created dynamic internal table with some fields.
    for the above how to create structure or internal table like dynamic internal table structure .
    Scenario: internal table itab1 ( with header line) have 5 fields.
    Based on some of the conditions in layout of the report.
    we have to create dynamic internal table.
    field-symbols: <FS> type standard table.
    we are able to create dynamic internal table with 3 fields
    with assignment <fs> = itab1[]
    the columns are not appearing but data appearing in next column.
    how to solve this one
    Thanks
    Ramesh

    Hi Ramesh,
      I hope this code works...
    report  yup_alv_datbase                         .
    *-Display Database table contents in ALV Grid Format
    >********************************************************************
    This report displays data from SAP tables, views (like SE16)        *
    FM : REUSE_ALV_GRID_DISPLAY                                         *
    tables:
      dd02l,                               " SAP tables
      dd03l.                               " Table Fields
    type-pools: slis.                      " ALV Global Types
    selection-screen :
    begin of line, comment 1(35) v_1 for field p_table.         "#EC NEEDED
    parameters p_table like dd03l-tabname obligatory memory id dtb.
    selection-screen end of line.
    selection-screen :
    begin of line, comment 1(35) v_2 for field p_max.           "#EC NEEDED
    parameters p_max(2) type n default '20' obligatory.
    selection-screen end of line.
    at selection-screen.
      select single * from dd02l where tabname  = p_table
                                   and as4local = 'A'
                                   and as4vers  = '0000'.
      if sy-subrc ne 0.
      Table & is not active in the Dictionary
        message e402(mo) with p_table.
      elseif dd02l-tabclass = 'INTTAB'.
      & is a structure, not a table
        message e403(mo) with p_table.
      endif.
    initialization.
      v_1 = 'Table'.
      v_2 = 'Maximum of records'.
    start-of-selection.
      perform f_display_data.
         Form  F_DISPLAY_DATA
    form f_display_data.
    Macro definition
      define m_sort.
        add 1 to ls_sort-spos.
        ls_sort-fieldname = &1.
        ls_sort-up = 'X'.
        append ls_sort to lt_sort.
      end-of-definition.
      data:
        l_long type i,
        lp_struct   type ref to data,
        lp_table    type ref to data,      " Pointer to dynamic table
        of_sdescr   type ref to cl_abap_structdescr,
        ls_lvc_cat  type lvc_s_fcat,
        lt_lvc_cat  type lvc_t_fcat,       " Field catalog
        ls_fieldcat type slis_fieldcat_alv,
        lt_fieldcat type slis_t_fieldcat_alv,  " Field catalog
        ls_layout   type slis_layout_alv,
        lt_sort     type slis_t_sortinfo_alv,  " Sort table
        ls_sort     type slis_sortinfo_alv.
      field-symbols :
        <fieldcat>   type slis_fieldcat_alv,
        <lt_data>    type table,           " Data to display
        <fs>         type any,
        <components> type abap_compdescr.
    Dynamic creation of a structure
      create data lp_struct type (p_table).
      assign lp_struct->* to <fs>.
    Fields Structure
      of_sdescr ?= cl_abap_typedescr=>describe_by_data( <fs> ).
      loop at of_sdescr->components assigning <components>.
      Field MANDT not displayed
        if sy-tabix = 1 and <components>-name = 'MANDT'.
          continue.                        " Next loop
        endif.
      Build Fieldcatalog
        ls_lvc_cat-fieldname = <components>-name.
        ls_lvc_cat-ref_table = p_table.
        append ls_lvc_cat to lt_lvc_cat.
      Build Fieldcatalog
        ls_fieldcat-fieldname = <components>-name.
        ls_fieldcat-ref_tabname = p_table.
        append ls_fieldcat to lt_fieldcat.
      endloop.
    Create internal table
      call method cl_alv_table_create=>create_dynamic_table
        exporting it_fieldcatalog = lt_lvc_cat
        importing ep_table = lp_table.
      assign lp_table->* to <lt_data>.
    Read data
      select * from (p_table) up to p_max rows
        into corresponding fields of table <lt_data>
       order by primary key.
      if <lt_data>[] is initial.
      No table entries found for specified key
        message i429(mo).
        exit.
      endif.
    Read key field to Build Sort Table
      select * from dd03l where tabname  = p_table
                            and fieldname <> '.INCLUDE'
                            and as4vers  = '0000'
                            and as4local = 'A'
                          order by position.
        read table lt_fieldcat assigning <fieldcat>
                                with key fieldname = dd03l-fieldname.
        check sy-subrc eq 0.
        add dd03l-leng to l_long.
        if dd03l-keyflag = 'X'.
        Build Sort Table
          m_sort dd03l-fieldname.
          <fieldcat>-key = 'X'.
        elseif l_long > 150.
          <fieldcat>-tech = 'X'.
        endif.
      endselect.
      ls_layout-zebra = 'X'.
      ls_layout-colwidth_optimize = 'X'.
      call function 'REUSE_ALV_GRID_DISPLAY'
           exporting
                is_layout   = ls_layout
                it_fieldcat = lt_fieldcat
                it_sort     = lt_sort
           tables
                t_outtab    = <lt_data>.
    endform.                               " F_DISPLAY_DATA
    END OF PROGRAM Z_ALV_DYNAMIC_DATA *********************
    Regards,
    Sampath

  • Creation of dynamic internal table is not synchronous

    In my code following lines are used to create a dynamic table.
    REFRESH : INCTABL .
      CLEAR INCTABL .
      INCTABL-LINE = 'data: begin of dyntab occurs 10,'. APPEND INCTABL.
      INCTABL-LINE =   'zpltnamec like zvendplt-zpltnamec,'. APPEND INCTABL.
      INCTABL-LINE =   'sourcing like zopsdwbom-sourcing,'. APPEND INCTABL.
    INCTABL-LINE =   'zmatgrp like zrmrpmaterial-zmatgrp,'. APPEND INCTABL.
      INCTABL-LINE =   'zcollection like zrmrpmaterial-zcollection,'.
      APPEND INCTABL.
      INCTABL-LINE =   'fiscintrodt like zrmrpmaterial-zfiscintrodt,'.
      APPEND INCTABL.
      INCTABL-LINE =   'bednr like ekpo-bednr,'. APPEND INCTABL.
      INCTABL-LINE =   'revlv like ekpo-revlv,'. APPEND INCTABL.
      INCTABL-LINE =   'ematn like ekpo-ematn,'. APPEND INCTABL.
      INCTABL-LINE =   'menge like mara-eannr,'. APPEND INCTABL.
      INCTABL-LINE =   'stprs like mara-eannr,'. APPEND INCTABL.
    *inctabl-line =   'kbetr like cdred-f_new,'. append inctabl.
      DATA : T_KBETR(72) .
      DATA :CNT(2).
      DO LIN TIMES .
        CNT = SY-INDEX .
        CONCATENATE 'kbetr' CNT ' like cdred-f_new,' INTO T_KBETR .
        CONDENSE T_KBETR .
        INCTABL-LINE =   T_KBETR . APPEND INCTABL.
      ENDDO .
      INCTABL-LINE = 'end of dyntab. '. APPEND INCTABL.
      INSERT REPORT 'zcrchangereport_3'(001) FROM INCTABL.
    but during run time it is using the previously created dynamic internal table structure and then creating currently required internal table.
    how to overcome this problem/
    Thanks.

    Hello,
    Instead of creating report, create subroutine pool. Like
    INCTABL-LINE = 'report ztest.'. APPEND INCTABL.
    INCTABL-LINE = 'form main'. APPEND INCTABL.
    INCTABL-LINE = 'data: begin of dyntab occurs 10,'. APPEND INCTABL.
    INCTABL-LINE = 'zpltnamec like zvendplt-zpltnamec.'. APPEND INCTABL.
    INCTABL-LINE = 'data: end of dyntab.'. APPEND INCTABL.
      CATCH SYSTEM-EXCEPTIONS GENERATE_SUBPOOL_DIR_FULL = 9.
        GENERATE SUBROUTINE POOL inctabl NAME l_name
                MESSAGE L_MESSAGE LINE L_LINE WORD L_WORD.
      ENDCATCH.
      IF L_MESSAGE IS INITIAL.
        PERFORM (L_FORM) IN PROGRAM (L_NAME).
      ELSE.
        WRITE : L_MESSAGE, L_LINE.
      ENDIF.
    You can get the message in L_message variable, if any error occurs.
    Regards,
    Naimesh

  • Creating Dynamic Internal table with a dynamic name

    Hi,
    I want to create dynamic internal tables with dynamic names.
    For example:
    Suppose I have a table with three fields.
    1. Structure name
    2.Fields
    3.file
    And the structure of the internal table is as follows:
    TYPES:BEGIN OF table_type,
          struct                  TYPE char70,
          fields                   TYPE tt_type OCCURS 0,
          File                      TYPE ttab_type OCCURS 0,
          END OF table_type.
    Suppose I have one record inside my internal table with struct as "STRUCTURE", fields have an internal table content of set of fields and File has some set of records.
    Now I want to create dynamic internal table whose name will be "STRUCTURE" , the fields of the dynamic internal table structure[] will be as in fields, and the records will be as in File.
    Like this if i have 100 records in my internal table then I have to create 100 dynamic internal table dynamically.
    Can anyone suggest how to do this?
    Edited by: Jjammy on Jul 22, 2009 7:52 AM

    Hi,
    Check the sample program and develop your program accordingly.
    <font color=blue><pre>
    REPORT  ztest_notepad.
    *& Declarations
    *Type-pools
    TYPE-POOLS:
          slis.
    *Types
    TYPES:
          ty_fcat      TYPE lvc_s_fcat,
          ty_fcatalog  TYPE slis_fieldcat_alv.
    *Work areas
    DATA:
          wa_fcat      TYPE ty_fcat,
          wa_fcatalog  TYPE ty_fcatalog.
    *Internal tables
    DATA:
          it_fcat      TYPE STANDARD TABLE OF ty_fcat,
          it_fcatalog  TYPE STANDARD TABLE OF ty_fcatalog.
    *Type reference
    DATA:
          it_dyn_tab   TYPE REF TO data,
          wa_newline   TYPE REF TO data.
    *Filed symbols
    FIELD-SYMBOLS:
          <gt_table>   TYPE STANDARD TABLE,
          <fs_dyntable>,
          <fs_fldval>  TYPE ANY,
          <l_field>    TYPE ANY.
    *Variables
    DATA:
          l_fieldname  TYPE lvc_s_fcat-fieldname,
          l_tabname    TYPE lvc_s_fcat-tabname,
          l_fieldtext  TYPE lvc_s_fcat-seltext,
          l_index      TYPE char2.
    "Selection-screen
    PARAMETERS:
             p_colms   TYPE i.
    *& start-of-selection.
    START-OF-SELECTION.
      PERFORM build_fieldcat.
      PERFORM create_dynamic_table.
      DO 20 TIMES.
        DO p_colms TIMES.
          l_index = sy-index.
          CONCATENATE 'FIELD' l_index INTO l_fieldname.
          ASSIGN COMPONENT l_fieldname OF STRUCTURE <fs_dyntable> TO <l_field>.
          <l_field> = sy-index.
        ENDDO.
        INSERT <fs_dyntable> INTO TABLE <gt_table>.
      ENDDO.
      LOOP AT it_fcat INTO wa_fcat.
        PERFORM fieldcatalog1 USING: wa_fcat-fieldname
                                      wa_fcat-tabname
                                      wa_fcat-seltext.
      ENDLOOP.
      CALL FUNCTION 'REUSE_ALV_LIST_DISPLAY'
        EXPORTING
          i_callback_program = 'ZTEST_NOTEPAD'
          it_fieldcat        = it_fcatalog
        TABLES
          t_outtab           = <gt_table>.
    *&      Form  BUILD_FIELDCAT
    FORM build_fieldcat .
      CLEAR: l_fieldname,
             l_tabname,
             l_fieldtext,
             l_index.
      DO  p_colms TIMES.
        CLEAR l_index.
        l_index = sy-index.
        CONCATENATE 'FIELD' l_index INTO l_fieldname.
        CONCATENATE 'Field' l_index INTO l_fieldtext.
        l_tabname = '<GT_TABLE>'.
        PERFORM fieldcatalog USING: l_fieldname
                                    l_tabname
                                    l_fieldtext.
      ENDDO.
    ENDFORM.                    " BUILD_FIELDCAT
    *&      Form  CREATE_DYNAMIC_TABLE
    FORM create_dynamic_table .
      CALL METHOD cl_alv_table_create=>create_dynamic_table
        EXPORTING
          it_fieldcatalog = it_fcat
        IMPORTING
          ep_table        = it_dyn_tab.
      ASSIGN it_dyn_tab->* TO <gt_table>.
    Create dynamic work area and assign to FS
      CREATE DATA wa_newline LIKE LINE OF <gt_table>.
      ASSIGN wa_newline->* TO <fs_dyntable>.
    ENDFORM.                    " CREATE_DYNAMIC_TABLE
    *&      Form  FIELDCATALOG
    FORM fieldcatalog USING field table f_txt.
      wa_fcat-fieldname = field.
      wa_fcat-tabname   = table.
      wa_fcat-seltext = f_txt.
      APPEND wa_fcat TO it_fcat.
      CLEAR  wa_fcat.
    ENDFORM.                    " FIELDCATALOG
    *&      Form  FIELDCATALOG1
    FORM fieldcatalog1 USING field table f_txt.
      wa_fcatalog-fieldname = field.
      wa_fcatalog-tabname   = table.
      wa_fcatalog-seltext_m = f_txt.
      APPEND wa_fcatalog TO it_fcatalog.
      CLEAR  wa_fcatalog.
    ENDFORM.                    " FIELDCATALOG1 </pre>
    </font>
    Thanks
    Venkat.O

  • Create a deep structure for dynamic internal table

    Hi All,
    I am creating a dynamic table using method cl_alv_table_create=>create_dynamic_table.
    The normal structure gets created. but now I want to creat a Deep structure for having information of colors also for each column. So I want to add a COLTAB type LVC_T_SCOL for colors information .
    How should I create this using above method?
    Rgds,
    Madhuri

    I created a zcelltab structure as below. But while creating dynamic internal table, I received the error  with
    'Type "ZCELLTAB" is unknown 68 ZCELLTAB-CELLTAB
    Here is the code.
    DATA: BEGIN OF ZCELLTAB,
             CELLTAB LIKE LVC_S_STYL,
         END OF ZCELLTAB.
    FIELD-SYMBOLS <T_CELLTAB> TYPE LVC_T_STYL.
    DATA : LT_CELLTAB TYPE LVC_T_STYL.
    DATA:  WA_CELLTAB TYPE LINE OF LVC_T_STYL.
    DATA: GT_FCAT1 TYPE LVC_T_FCAT,
               GW_FCAT1 TYPE LVC_S_FCAT,
                GT_FCAT2 TYPE LVC_T_FCAT,
                GW_FCAT2  TYPE LVC_S_FCAT.
    After filling the FCAT1, I added the field in FCAT2  like below
      GT_FCAT2[ ] = GT_FCAT1[ ].
      G_TABIX = G_TABIX + 1.
      GW_FCAT2-INTTYPE = 'C'.
      MOVE G_TABIX TO GW_FCAT2-COL_POS.
      GW_FCAT2-OUTPUTLEN = '10'.
      GW_FCAT2-FIELDNAME = 'T_CELLTAB'.
      GW_FCAT2-TABNAME = 'ZCELLTAB'.
      GW_FCAT2-REF_FIELD = 'CELLTAB'.
      GW_FCAT2-REF_TABLE = 'ZCELLTAB'.
      APPEND GW_FCAT2 TO GT_FCAT2
      CLEAR GW_FCAT2.
    While calling the below method, the error with
    CALL METHOD CL_ALV_TABLE_CREATE=>CREATE_DYNAMIC_TABLE
         EXPORTING
          IT_FIELDCATALOG = GT_FCAT2
        IMPORTING
          EP_TABLE        = GT_REQ.
      ASSIGN GT_REQ->* TO <F_TAB>.
      CREATE DATA GWA_REQ LIKE LINE OF <F_TAB>.
      ASSIGN GWA_REQ->* TO <F_WA>.
    LOOP AT ITAB.
    ASSIGN COMPONENT 'MATNR'  OF STRUCTURE <F_WA> TO <F_VAL>
    <F_VAL> = ITAB-MATNR.
    IF ITAB-MATNR IS INITIAL.
    ASSIGN COMPONENT 'T_CELLTAB' OF STRUCTURE <F_WA> TO <T_CELLTAB>
            CLEAR WA_CELLTAB.
            WA_CELLTAB-FIELDNAME = 'MATNR'.
            WA_CELLTAB-STYLE = CL_GUI_ALV_GRID=>MC_STYLE_DISABLED.
            INSERT WA_CELLTAB INTO TABLE <T_CELLTAB>.
    ENDIF.
    APPEND <F_WA> TO <F_TAB>
    ENDLOOP.
    CALL METHOD GR_GRID->SET_TABLE_FOR_FIRST_DISPLAY
            EXPORTING
              I_CONSISTENCY_CHECK  = G_CONSISTENCY_CHECK
              IT_TOOLBAR_EXCLUDING = G_EXCLUDE
              I_SAVE               = G_SAVE
           I_DEFAULT            = 'X'
              IS_LAYOUT            = G_LAYOUT
            CHANGING
              IT_OUTTAB            = <F_TAB>
              IT_FIELDCATALOG      = F_CAT1.
    Please let me know where I was wrong.
    Should I remove the T_CELLTAB as the field name is not mentioned in the structure 'ZCELLTAB'.
    Thanks,
    Kumar.
    Edited by: venn e on May 7, 2010 4:10 PM

  • To create a deep structure for dynamic internal table.

    Hello
    My ALV has fields which are defined dynamically during execution.
    so, i did it in the following way,
    Declared Field symbolds, DREF and fieldcatalog as,
    FIELD-SYMBOLS: <t_dyntable> TYPE STANDARD TABLE,
                  <fs_dyntable>.
    DATA:   dref_dyntab    TYPE REF TO data,
            dref_dynwa     TYPE REF TO data.
    DATA: ts_fieldcatalog TYPE lvc_t_fcat.
    DATA: wa_fieldcatalog TYPE lvc_s_fcat.
    Updated Fieldcatalog dynamically as,
    *function module to read segment structure
        CALL FUNCTION 'SEGMENT_READ'
          EXPORTING
            segmenttyp           = v_segment_name
          TABLES
            segmentstructure     = ts_seg_structure
          EXCEPTIONS
            no_authority         = 1
            segment_not_existing = 2
            OTHERS               = 3.
        IF sy-subrc <> 0.
          CASE sy-subrc.
            WHEN '1'.
              MESSAGE e024.
              STOP.
            WHEN '2'.
              MESSAGE e025 WITH v_segment_name.
              STOP.
            WHEN OTHERS.
              MESSAGE e023.
          ENDCASE.
        ENDIF.
    *FETCH FIELDS FROM STRUCTURE OF SEGMENT AND CREATE FIELDCATALOG FOR
    EACH FIELD OF SEGMENT (DYNAMIC FIELD CATALOG)
        LOOP AT ts_seg_structure INTO wa_seg_structure.
          ADD 1 TO v_counter.
          wa_fieldcatalog-fieldname = wa_seg_structure-fieldname.
          wa_fieldcatalog-col_pos   = v_counter.
          wa_fieldcatalog-ref_table = wa_seg_structure-segtyp.
          APPEND wa_fieldcatalog TO ts_fieldcatalog.
          CLEAR wa_fieldcatalog.
        ENDLOOP.
    and generated dynamic internal table using fieldcatalog as,
    *--Method to get the structure of table using fieldcatalog.
      CALL METHOD cl_alv_table_create=>create_dynamic_table
        EXPORTING
          it_fieldcatalog = ts_fieldcatalog
        IMPORTING
    *--Variable of type REF TO DATA.
          ep_table        = dref_dyntab.
      IF sy-subrc <> 0.
        MESSAGE e023.
      ENDIF.
    *--Dynamic internal tables required when show segments selected
      IF p_selseg IS NOT INITIAL.
        ASSIGN dref_dyntab->* TO <t_dyntable>.
    *--Create dynamic work area and assign to FS
      CREATE DATA dref_dynwa LIKE LINE OF <t_dyntable>.
        ASSIGN dref_dynwa->* TO <fs_dyntable>.
    And then i populated this <t_dyntable> which is being passed as data-table to method
    CL_GUI_ALV_GRID => SET_TABLE_FOR_FIRST_DISPLAY
    for ALV grid Display along with above used filedcatalog ts_fieldcatalog.
    Things are fine till here, but now i have the requirement to edit selected rows of the ALV display..
    As you might be aware, we need a field
            TS_STYLEROW  TYPE lvc_t_styl, (i.e, a field of type 'h' and we can say as an internal table inside an internal table or else as a deep structure)
    in the output internal table <t_dyntable> to meet our requirement.
    My issue is about declaring one such field of type 'h' in this dynamically created internal table ''<t_dyntable>".
    I tried in the following way by adding one such field to fieldcatalog :
    *Field for Styling
      ADD 1 TO v_counter.
      wa_fieldcatalog-fieldname   = 'TS_STYLEROW'.
      wa_fieldcatalog-tabname     = 'TS_STYLE'.
      wa_fieldcatalog-col_pos     = v_counter.
      wa_fieldcatalog-no_out      = 'X'.
      wa_fieldcatalog-inttype     = 'h'.      " I even mentioned this
      APPEND wa_fieldcatalog TO ts_fieldcatalog.
      CLEAR  wa_fieldcatalog.
    But this is creating a field of type 'C' in the table <t_dyntable> instead of what i was expecting
    Guyz and respected,
    Please advice me with the solution or ur ideas....
    Note : The overall requirement is create a deep structure for dynamically generated internal table.
    Your help is highly appreciated and unforgettable..!!!!!!!

    hi,
    Dynamic append
    Dynamic internal table
    Dynamic internal table
    dynamic columns in ALV
    Variant for dynamic selection
    thanks

  • How to get the NameTab Structure(X031L) for Dynamic internal table?

    when we pass standard table to the FM 'DD_GET_NAMETAB' we will get the
    nametab structure(x031l), like this i want to get the same structure for
    dynamic internal  table . how can I achieve this
    please help me...

    Hi,
    try this method
    REPORT zmaschl_create_data_dynamic .
    TYPE-POOLS: slis.
    DATA: it_fcat TYPE slis_t_fieldcat_alv,
          is_fcat LIKE LINE OF it_fcat.
    DATA: it_fieldcat TYPE lvc_t_fcat,
          is_fieldcat LIKE LINE OF it_fieldcat.
    DATA: new_table TYPE REF TO data.
    DATA: new_line  TYPE REF TO data.
    FIELD-SYMBOLS: <l_table> TYPE ANY TABLE,
                   <l_line>  TYPE ANY,
                   <l_field> TYPE ANY.
    Build fieldcat
    CALL FUNCTION 'REUSE_ALV_FIELDCATALOG_MERGE'       EXPORTING           i_structure_name = 'SYST'       CHANGING           ct_fieldcat      = it_fcat[].   LOOP AT it_fcat INTO is_fcat WHERE NOT reptext_ddic IS initial.        MOVE-CORRESPONDING is_fcat TO is_fieldcat.        is_fieldcat-fieldname = is_fcat-fieldname.        is_fieldcat-ref_field = is_fcat-fieldname.        is_fieldcat-ref_table = is_fcat-ref_tabname.        APPEND is_fieldcat TO it_fieldcat.   ENDLOOP.
    Create a new Table
    CALL METHOD cl_alv_table_create=>create_dynamic_table       EXPORTING        it_fieldcatalog = it_fieldcat       IMPORTING        ep_table        = new_table.
    Create a new Line with the same structure of the table.
    ASSIGN new_table->* TO <l_table>.CREATE DATA new_line LIKE LINE OF <l_table>.ASSIGN new_line->* TO <l_line>.
    Test it...
       DO 30 TIMES.
          ASSIGN COMPONENT 'SUBRC' OF STRUCTURE <l_line> TO <l_field>.
          <l_field> = sy-index.
          INSERT <l_line> INTO TABLE <l_table>.
       ENDDO.
       LOOP AT <l_table> ASSIGNING <l_line>.
          ASSIGN COMPONENT 'SUBRC' OF STRUCTURE <l_line> TO <l_field>.
          WRITE <l_field>.
       ENDLOOP.

  • Create dynamic internal table with dynamic structure

    I have an internal table itab1 that have 12 amount fields from period1 thru period12.  I need to create a dynamic table with dynamic structure for the  period column if the total amount of each column  is > 0.  Any idea on how to do that? 
    For example if my itab1 has 20 rows and the sum of period1 = 35, sum of period2 = 0, sum of period3 = 5, sum of period4 =0, sum of period5 = 2 then I need to create a dynamic structure for the field column that have the total > 0, i.e  structure struct1 have field period1, period3 and period5 only.  Then I will need to load the data to itab2 from itab1.  Can someone help.
    Thanks.  I am on 4.7 and will upgrade to ERP 6.0 soon.

    go throgh this....
    REPORT  yusmm_text1  NO STANDARD PAGE HEADING
                         LINE-SIZE 199.
    T A B L E S
    TABLES: MARA,
            MAKT,
            THEAD.
    GLOBAL TYPE-POOLS
    TYPE-POOLS : SLIS.
       GLOBAL TYPES
    TYPES : BEGIN OF TP_FINAL,
           MATNR TYPE MARA-MATNR,
           BEGRU TYPE MARA-BEGRU,
           MTART TYPE MARA-MTART,
           MAKTX TYPE MAKT-MAKTX,
           SPRAS TYPE MAKT-SPRAS,
           LTXT(2000)  TYPE C ,
           SRNO TYPE N ,
          END OF TP_FINAL.
    TYPES : BEGIN OF TP_T002,
            SPRAS TYPE T002-SPRAS,
            LAISO TYPE T002-LAISO,
            SRNO TYPE N ,
            END OF TP_T002.
    TYPES : BEGIN OF TP_MARA_MAKT,
            MATNR TYPE MARA-MATNR,
            BEGRU TYPE MARA-BEGRU,
            MTART TYPE MARA-MTART,
            SPRAS TYPE MAKT-SPRAS,
            MAKTX TYPE MAKT-MAKTX,
           END OF TP_MARA_MAKT.
    Types: BEGIN OF tp_matnr,
           matnr TYPE mara-matnr,
           END OF tp_matnr.
       GLOBAL ELEMENTARY VARIABLES
    DATA : gv_date TYPE sy-datum.
    DATA : gv_repid TYPE sy-repid.
    DATA : g_var1(10) TYPE C.
    DATA : gv_index TYPE sy-tabix.
    DATA: gv_strg TYPE string,
          gv_strg1(2000) TYPE C.
    DATA : gv_lang TYPE sy-langu.
    DATA : g_v(3) TYPE N .
    DATA : gv_lines(3) TYPE N .
    DATA : gv_var(3) TYPE N .
    DATA : gv_var1(3) TYPE N.
    DATA: gv_str TYPE STRING.
    DATA: gv_str1 TYPE STRING.
    DATA : gv_li TYPE I,
           gv_lit TYPE I,
           gv_lin TYPE I.
    DATA: g_var11(3) TYPE N,
          gv_li1(3) TYPE N,
          g_var2(3) TYPE N.
    DATA : gv_i1 TYPE I.
    DATA : gv_i TYPE I.
    DATA: gl_lenght TYPE I.
       GLOBAL STRUCTURES
    DATA:   T_NEWTABLE TYPE REF TO DATA,
            T_NEWLINE  TYPE REF TO DATA,
            T_FLDCAT1   TYPE SLIS_T_FIELDCAT_ALV,
            T_FLDCAT   TYPE LVC_T_FCAT,
            WA_IT_FLDCAT TYPE LVC_S_FCAT,
            WA_IT_FLDCAT1 TYPE SLIS_FIELDCAT_ALV,
            WA_COLNO(2) TYPE N,
            WA_FLNAME(5) TYPE C,
            L_LT TYPE SLIS_LAYOUT_ALV.
       GLOBAL INTERNAL TABLES (WITH INCLUDE STRUCTURE)
    DATA : IG_MARA_MAKT TYPE STANDARD TABLE OF TP_MARA_MAKT,
           WG_MARA_MAKT TYPE TP_MARA_MAKT.
    DATA : IG_T002 TYPE STANDARD TABLE OF TP_T002,
           WG_T002 TYPE TP_T002.
    DATA : IG_FINAL TYPE STANDARD TABLE OF TP_FINAL,
           WG_FINAL TYPE TP_FINAL.
    data : IG_MATNR TYPE STANDARD TABLE OF TP_MATNR WITH HEADER  LINE,
           WG_MATNR TYPE TP_MATNR.
    DATA:BEGIN OF IG_THEAD OCCURS 0.
            INCLUDE STRUCTURE THEAD .
    DATA: END OF IG_THEAD.
    DATA:BEGIN OF IG_TLINE OCCURS 0.
            INCLUDE STRUCTURE TLINE  .
    DATA:END OF IG_TLINE.
    FIELD-SYMBOLS
    FIELD-SYMBOLS: <T_DYNTABLE> TYPE STANDARD TABLE,"Dynamic internal
                                                            "tablename
                   <FS_DYNTABLE>,  "Field symbol to create work area
                  <FS_FLDVAL> TYPE ANY.   " Field symbol to assign values
    COMPULSORY
    FIELD-SYMBOLS: <FS_DATA> TYPE REF TO DATA,
                   <FS_DATA1> TYPE REF TO DATA,
                   <FS_2>    TYPE STANDARD TABLE,
                   <FS_22>   TYPE STANDARD TABLE,
                   <FS_1>,
                   <FS_11>,
                   <F>,
                   <FA>,
                   <LWA_LINE_WA>,
                   <LWA_LINE_WA1>.
    ------- Create Dyn Table From FC
    DATA: LT_DATA        TYPE   REF TO DATA,
          LT_DATA1        TYPE   REF TO DATA,
          LWA_LINE       TYPE   REF TO  DATA,
          LWA_LINE1       TYPE   REF TO  DATA,
          LI_FIELD_CAT   TYPE   LVC_T_FCAT,
          LWA_FIELD_CAT  TYPE   LVC_S_FCAT.
       PARAMETERS & SELECT-OPTIONS
    SELECTION-SCREEN : BEGIN OF BLOCK B1 WITH FRAME TITLE TEXT-001.
    SELECT-OPTIONS : S_SPRAS FOR MAKT-SPRAS NO INTERVALS  DEFAULT 'EN'
                                                            OBLIGATORY ,
                     S_MATNR FOR MARA-MATNR,
                     S_MTART FOR MARA-MTART.
    PARAMETERS: GP_SIZE TYPE I DEFAULT '200'.
    SELECTION-SCREEN : END OF BLOCK B1.
       INITIALIZATION
    INITIALIZATION.
      gv_repid = sy-repid.
      gv_date = sy-datum.
    AT SELECTION-SCREEN
    AT SELECTION-SCREEN.
      IF GP_SIZE < 0.
       MESSAGE E002(00).
      ENDIF.
      IF GP_SIZE > 50000.
       MESSAGE W130(26) WITH TEXT-004.
        SET CURSOR FIELD 'gp_size'.
      ENDIF.
    START-OF-SELECTION
    START-OF-SELECTION.
      PERFORM FIELDCAT.
      PERFORM LAYOUT.
      PERFORM DATA_FETCH.
      PERFORM READ_DATA_TO_FINAL.
      SORT ig_final BY matnr spras.
      gv_lin = gv_li.
      gv_li = gv_li - 2.
      LOOP AT ig_final INTO wg_final.
        ASSIGN COMPONENT 1 OF STRUCTURE <LWA_LINE_WA1> TO <FA>.
        <FA> = 'Material Number'.
        ASSIGN COMPONENT 2 OF STRUCTURE <LWA_LINE_WA1> TO <FA>.
        <FA> = 'Authorization Group'.
        g_VAR11 = wg_final-srno + 2.
        gv_li1 = gv_li1 + 2.
        MOVE : g_var11 TO gv_i1.
        ASSIGN COMPONENT g_var11 OF STRUCTURE <LWA_LINE_WA1> TO <FA>.
        <FA> = 'MatDesc'.
        g_var2 = g_var11 + gv_lines.
        ASSIGN COMPONENT g_var2 OF STRUCTURE <LWA_LINE_WA1> TO <FA>.
        <FA> = 'BasicData'.
        APPEND <LWA_LINE_WA1> TO <FS_22>.
        EXIT.
       ENDLOOP.
      LOOP AT ig_final INTO wg_final.
        AT NEW matnr.
          gv_index = sy-tabix.
          ASSIGN COMPONENT 1 OF STRUCTURE <LWA_LINE_WA> TO <F>.
          <F> = wg_final-matnr.
          ENDAT.
        AT NEW MATNR.
        GV_INDEX = SY-TABIX.
        ASSIGN COMPONENT 1 OF STRUCTURE <LWA_LINE_WA1> TO <FA>.
        <FA> = wg_final-matnr.
         ENDAT.
        ASSIGN COMPONENT 2 OF STRUCTURE <LWA_LINE_WA> TO <F>.
        <F> = wg_final-begru.
        ASSIGN COMPONENT 2 OF STRUCTURE <LWA_LINE_WA1> TO <FA>.
        <FA> = wg_final-begru.
        gv_var = wg_final-srno + 2.
        gv_li = gv_li + 2.
        MOVE : gv_var TO gv_i.
        ASSIGN COMPONENT gv_var OF STRUCTURE <LWA_LINE_WA> TO <F>.
        <F> = wg_final-maktx.
        ASSIGN COMPONENT gv_var OF STRUCTURE <LWA_LINE_WA1> TO <FA>.
        <FA> = wg_final-maktx.
        gv_var1 = gv_var + gv_lines  .
        ASSIGN COMPONENT gv_var1 OF STRUCTURE <LWA_LINE_WA> TO <F>.
       <F> = wg_final-ltxt.
        ASSIGN COMPONENT gv_var1 OF STRUCTURE <LWA_LINE_WA1> TO <FA>.
        <FA> = wg_final-ltxt.
        AT END OF matnr.
          APPEND <LWA_LINE_WA> TO <FS_2>.
          CLEAR <LWA_LINE_WA>.
        ENDAT.
        AT END OF matnr.
         APPEND <LWA_LINE_WA1> TO <FS_22>.
         CLEAR <LWA_LINE_WA1>.
        ENDAT.
      ENDLOOP.
      PERFORM display..
    *&      Form  data_fetch
          text
    -->  p1        text
    <--  p2        text
    FORM DATA_FETCH .
      SELECT matnr
              from mara up to gp_size rows
             appending corresponding fields of table ig_matnr
             where matnr in s_matnr
             and mtart in s_mtart.
    loop at ig_matnr.
      SELECT  MARA~MATNR
              MARA~BEGRU
              MARA~MTART
              MAKT~SPRAS
              MAKT~MAKTX FROM MARA INNER JOIN MAKT
        ON MARAMATNR = MAKTMATNR
       appending corresponding fields of TABLE ig_mara_makt  UP TO GP_SIZE
    ROWS
        WHERE makt~spras IN s_spras
        AND   mara~matnr IN s_matnr
        AND   mara~mtart IN s_mtart
        AND   mara~matnr EQ ig_matnr-matnr.
        endloop.
      IF sy-subrc = 0.
        SORT ig_mara_makt.
      ENDIF.
    ENDFORM.                    " data_fetch
    *&      Form  read_data_to_final
          text
    -->  p1        text
    <--  p2        text
    FORM READ_DATA_TO_FINAL .
      LOOP AT ig_mara_makt INTO wg_mara_makt .
        wg_final-MATNR = wg_mara_makt-MATNR.
        wg_final-BEGRU = wg_mara_makt-BEGRU.
        wg_final-MTART = wg_mara_makt-MTART.
        wg_final-SPRAS = wg_mara_makt-SPRAS.
        wg_final-MAKTX = wg_mara_makt-MAKTX.
        READ TABLE ig_t002 INTO wg_t002 WITH KEY spras = wg_final-spras.
        IF sy-subrc = 0.
          wg_final-srno = wg_t002-srno.
        ENDIF.
        CLEAR ig_thead[].
        ig_thead-TDOBJECT = 'MATERIAL'.
        ig_thead-TDNAME   = wg_final-matnr.
        ig_thead-TDID     = 'GRUN'.
        ig_thead-TDSPRAS  = wg_final-spras.
        CALL FUNCTION 'TEXT_READ'
          EXPORTING
            I_HEADER   = IG_THEAD
            I_READONLY = 'X'
          IMPORTING
            E_HEADER   = IG_THEAD
          TABLES
            T_LINES    = IG_TLINE[]
          EXCEPTIONS
            NOTFOUND   = 1.
        IF sy-subrc  EQ 0.
          LOOP AT  ig_tline.
            gv_strg = ig_tline-tdline.
            IF gv_strg1 <> ' '.
              CONCATENATE gv_strg1 ';' gv_strg INTO gv_strg1.
            ELSE.
              gv_strg1 = gv_strg.
            ENDIF.
          ENDLOOP.
          wg_final-ltxt = gv_strg1.
          APPEND wg_final TO ig_final.
          CLEAR wg_final.
          gv_strg1 = ' '.
        ELSE.
          APPEND wg_final TO  ig_final.
        ENDIF.
      ENDLOOP.
    ENDFORM.                    " read_data_to_final
    " read_data_to_final
    *&      Form  layout
          text
    -->  p1        text
    <--  p2        text
    FORM LAYOUT .
      CLEAR L_LT.
      L_LT-ZEBRA = 'X'.
      L_LT-COLWIDTH_OPTIMIZE = 'X'.
      L_LT-WINDOW_TITLEBAR = 'MATERIAL DETAILS'.
    ENDFORM.                    " layout
    *&      Form  fieldcat
          text
    -->  p1        text
    <--  p2        text
    FORM FIELDCAT .
      SELECT SPRAS
               LAISO FROM t002 INTO  CORRESPONDING FIELDS OF TABLE ig_t002
          WHERE spras IN s_spras.
      DESCRIBE TABLE ig_t002 LINES gv_lines.
      LOOP AT ig_t002 INTO wg_t002.
        g_v = g_v + 1.
        Wg_t002-srno = g_v.
        MODIFY ig_t002 FROM wg_t002 TRANSPORTING SRNO.
      ENDLOOP.
      LOOP AT ig_t002 INTO wg_t002.
        CLEAR WA_IT_FLDCAT.
        MOVE SY-INDEX TO WA_COLNO.
        CONCATENATE 'MD-' wg_t002-LAISO
                          WA_COLNO
                         INTO WA_FLNAME.
        WA_IT_FLDCAT-FIELDNAME = WA_FLNAME.
        WA_IT_FLDCAT-DATATYPE = 'CHAR'.
        WA_IT_FLDCAT-SELTEXT = WA_FLNAME.
        WA_IT_FLDCAT-INTLEN = 250.
        WA_IT_FLDCAT-TABNAME = '<FS_2>'.
        APPEND WA_IT_FLDCAT TO T_FLDCAT.
        CLEAR wg_t002.
        ENDLOOP.
      LOOP AT ig_t002 INTO wg_t002.
        CLEAR WA_IT_FLDCAT.
        MOVE SY-INDEX TO WA_COLNO.
        CONCATENATE 'BD-' wg_t002-LAISO
                           WA_COLNO
                        INTO WA_FLNAME.
        WA_IT_FLDCAT-FIELDNAME = WA_FLNAME.
        WA_IT_FLDCAT-DATATYPE = 'CHAR'.
        WA_IT_FLDCAT-SELTEXT = WA_FLNAME.
        WA_IT_FLDCAT-INTLEN = 250.
        WA_IT_FLDCAT-TABNAME = '<FS_2>'.
        APPEND WA_IT_FLDCAT TO T_FLDCAT.
        CLEAR wg_t002.
        ENDLOOP.
      MOVE 'MATNR' TO WA_FLNAME.
      WA_IT_FLDCAT-FIELDNAME = WA_FLNAME.
      WA_IT_FLDCAT-DATATYPE = 'CHAR'.
      WA_IT_FLDCAT-SELTEXT = 'Material No'.
      WA_IT_FLDCAT-INTLEN = 18.
      WA_IT_FLDCAT-TABNAME = '<FS_2>'.
      INSERT WA_IT_FLDCAT INTO T_FLDCAT INDEX 1.
      MOVE 'BEGRU' TO WA_FLNAME.
      WA_IT_FLDCAT-FIELDNAME = WA_FLNAME.
      WA_IT_FLDCAT-DATATYPE = 'CHAR'.
      WA_IT_FLDCAT-SELTEXT = 'Authorization Group'.
      WA_IT_FLDCAT-INTLEN = 4.
      WA_IT_FLDCAT-TABNAME = '<FS_2>'.
      INSERT WA_IT_FLDCAT INTO T_FLDCAT INDEX 2.
      DESCRIBE TABLE T_FLDCAT LINES gv_li.
      ASSIGN LT_DATA TO <FS_DATA>.
    Creating the Dynamic Internal Table
      CALL METHOD CL_ALV_TABLE_CREATE=>CREATE_DYNAMIC_TABLE
        EXPORTING
          IT_FIELDCATALOG           = T_FLDCAT         " Fieldcatalogue
        IMPORTING
          EP_TABLE                  = <FS_DATA>   " Dynamic Internal Table
        EXCEPTIONS
          GENERATE_SUBPOOL_DIR_FULL = 1
          OTHERS                    = 2.
    Assign Dyn Table To Field Sumbol
      ASSIGN <FS_DATA>->* TO <FS_1>.
    Assigning the Internal Table TYPE ANY to Standard internal Table
      ASSIGN <FS_1> TO <FS_2>.
    Creating a Workarea
      CREATE DATA LWA_LINE LIKE LINE OF <FS_2> .
    Assigning the Content to the workares as a Pointer
      ASSIGN LWA_LINE->* TO <LWA_LINE_WA>.
      LOOP AT T_FLDCAT INTO WA_IT_FLDCAT.
        WA_IT_FLDCAT1-FIELDNAME = WA_IT_FLDCAT-FIELDNAME.
        WA_IT_FLDCAT1-TABNAME =  WA_IT_FLDCAT-TABNAME.
        WA_IT_FLDCAT1-SELTEXT_L = WA_IT_FLDCAT-SELTEXT.
       WA_IT_FLDCAT1-REF_TABNAME = 'MARC'.
        APPEND WA_IT_FLDCAT1 TO T_FLDCAT1.
        CLEAR : WA_IT_FLDCAT,WA_IT_FLDCAT1.
      ENDLOOP.
      ASSIGN LT_DATA1 TO <FS_DATA1>.
      CALL METHOD CL_ALV_TABLE_CREATE=>CREATE_DYNAMIC_TABLE
        EXPORTING
          IT_FIELDCATALOG           = T_FLDCAT         " Fieldcatalogue
        IMPORTING
          EP_TABLE                  = <FS_DATA1>  " Dynamic Internal table
        EXCEPTIONS
          GENERATE_SUBPOOL_DIR_FULL = 1
          OTHERS                    = 2.
    Assign Dyn Table To Field Sumbol
      ASSIGN <FS_DATA1>->* TO <FS_11>.
    Assigning the Internal Table TYPE ANY to Standard internal Table
      ASSIGN <FS_11> TO <FS_22>.
    Creating a Workarea
      CREATE DATA LWA_LINE1 LIKE LINE OF <FS_22> .
    Assigning the Content to the workares as a Pointer
      ASSIGN LWA_LINE1->* TO <LWA_LINE_WA1>.
    ENDFORM.                    " fieldcat
    *&      Form  show
          text
    -->  p1        text
    <--  p2        text
    FORM Display .
      CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
       EXPORTING
       I_INTERFACE_CHECK                 = ' '
       I_BYPASSING_BUFFER                = ' '
       I_BUFFER_ACTIVE                   = ' '
         I_CALLBACK_PROGRAM                = GV_REPID
        I_CALLBACK_PF_STATUS_SET          = 'PF_STATUS_SET'
        I_CALLBACK_USER_COMMAND           = 'USER_COMMAND'
       I_CALLBACK_TOP_OF_PAGE            = ' '
       I_CALLBACK_HTML_TOP_OF_PAGE       = ' '
       I_CALLBACK_HTML_END_OF_LIST       = ' '
       I_STRUCTURE_NAME                  =
       I_BACKGROUND_ID                   = ' '
       I_GRID_TITLE                      =
       I_GRID_SETTINGS                   =
        IS_LAYOUT                         = L_LT
         IT_FIELDCAT                       = T_FLDCAT1[]
       IT_EXCLUDING                      =
       IT_SPECIAL_GROUPS                 =
       IT_SORT                           =
       IT_FILTER                         =
       IS_SEL_HIDE                       =
       I_DEFAULT                         = 'X'
       I_SAVE                            = ' '
       IS_VARIANT                        =
       IT_EVENTS                         =
       IT_EVENT_EXIT                     =
       IS_PRINT                          =
       IS_REPREP_ID                      =
       I_SCREEN_START_COLUMN             = 0
       I_SCREEN_START_LINE               = 0
       I_SCREEN_END_COLUMN               = 0
       I_SCREEN_END_LINE                 = 0
       I_HTML_HEIGHT_TOP                 = 0
       I_HTML_HEIGHT_END                 = 0
       IT_ALV_GRAPHICS                   =
       IT_HYPERLINK                      =
       IT_ADD_FIELDCAT                   =
       IT_EXCEPT_QINFO                   =
       IR_SALV_FULLSCREEN_ADAPTER        =
    IMPORTING
       E_EXIT_CAUSED_BY_CALLER           =
       ES_EXIT_CAUSED_BY_USER            =
        TABLES
          T_OUTTAB                          = <FS_2>
    EXCEPTIONS
       PROGRAM_ERROR                     = 1
       OTHERS                            = 2
      IF SY-SUBRC <> 0.
    MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
            WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
      ENDIF.
    ENDFORM.                    " display
    FORM PF_STATUS_SET USING RS_EXTAB TYPE SLIS_T_EXTAB.
      SET PF-STATUS 'DISPLAY' .
    ENDFORM. "PF_STATUS_SET
    *& Form Name: user_command *
    *& Form Desc: For Handling USER_COMMAND *
    FORM USER_COMMAND USING IF_UCOMM TYPE SY-UCOMM
                         IS_SELFIELD TYPE SLIS_SELFIELD.
      CASE IF_UCOMM.
        WHEN 'DOWNLOAD'.
          CALL FUNCTION 'POPUP_TO_CONFIRM'
            EXPORTING
      TITLEBAR                    = ' '
      DIAGNOSE_OBJECT             = ' '
              TEXT_QUESTION               = 'Data download to excel'
      TEXT_BUTTON_1               = 'Ja'(001)
      ICON_BUTTON_1               = ' '
      TEXT_BUTTON_2               = 'Nein'(002)
      ICON_BUTTON_2               = ' '
      DEFAULT_BUTTON              = '1'
      DISPLAY_CANCEL_BUTTON       = 'X'
      USERDEFINED_F1_HELP         = ' '
      START_COLUMN                = 25
      START_ROW                   = 6
      POPUP_TYPE                  =
    IMPORTING
      ANSWER                      =
    TABLES
      PARAMETER                   =
    EXCEPTIONS
      TEXT_NOT_FOUND              = 1
      OTHERS                      = 2
          IF SY-SUBRC <> 0.
    MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
            WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
          ENDIF.
          CALL FUNCTION 'GUI_DOWNLOAD'
            EXPORTING
        BIN_FILESIZE                  =
              FILENAME                     = 'C:\Material-Text.xls'
             FILETYPE                      = 'ASC'
        APPEND                        = ' '
         WRITE_FIELD_SEPARATOR         = 'X'
        HEADER                        = '00'
         TRUNC_TRAILING_BLANKS         = 'X'
        WRITE_LF                      = 'X'
        COL_SELECT                    = ' '
        COL_SELECT_MASK               = ' '
         DAT_MODE                      = 'X'
       IMPORTING
         FILELENGTH                    = GL_LENGHT
            TABLES
              DATA_TAB                      = <FS_22>
      EXCEPTIONS
        FILE_WRITE_ERROR              = 1
        NO_BATCH                      = 2
        GUI_REFUSE_FILETRANSFER       = 3
        INVALID_TYPE                  = 4
        NO_AUTHORITY                  = 5
        UNKNOWN_ERROR                 = 6
        HEADER_NOT_ALLOWED            = 7
        SEPARATOR_NOT_ALLOWED         = 8
        FILESIZE_NOT_ALLOWED          = 9
        HEADER_TOO_LONG               = 10
        DP_ERROR_CREATE               = 11
        DP_ERROR_SEND                 = 12
        DP_ERROR_WRITE                = 13
        UNKNOWN_DP_ERROR              = 14
        ACCESS_DENIED                 = 15
        DP_OUT_OF_MEMORY              = 16
        DISK_FULL                     = 17
        DP_TIMEOUT                    = 18
        FILE_NOT_FOUND                = 19
        DATAPROVIDER_EXCEPTION        = 20
        CONTROL_FLUSH_ERROR           = 21
        OTHERS                        = 22
          IF SY-SUBRC <> 0.
    MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
            WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
          ENDIF.
          IF GL_LENGHT NE 0.
            MESSAGE S398(00) WITH 'DATA downloaded to EXCEL'.
          ENDIF.
      ENDCASE.
    ENDFORM.                    "user_command
    Thanks

  • Dynamic internal table with repeated structure

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    Swetha.

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    Regards
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    Dear Experts , I have a requirement to add an attribute to already declared internal table which is declared in standard SAP code, is it possible to change internal table structure dynamically.
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