Startseite Beiträge getaggt mit "describe_by_name"

Schlagwort: describe_by_name

[ABAP] RTTI / RTTC / RTTS: Verwendung von Typdescriptoren 

* Typ-Beispiele:
* Struct
*   RSDSSELOPT
* Table
*   RSELOPTION
* Klasse
*   CL_DEMO_OUTPUT
* Interface
*   IF_RANDOM_NUMBER
* Datenelement
*   I
* Referenz
*   ?
PARAMETERS: p_name TYPE string DEFAULT 'RSDSSELOPT'.

START-OF-SELECTION.

  DATA(o_type_desc) = cl_abap_typedescr=>describe_by_name( p_name ).

  CASE o_type_desc->kind.
    WHEN cl_abap_typedescr=>kind_struct.
      DATA(o_struct_desc) = CAST cl_abap_structdescr( o_type_desc ).
      cl_demo_output=>write_data( o_struct_desc->components ).
    WHEN cl_abap_typedescr=>kind_table.
      DATA(o_table_desc) = CAST cl_abap_tabledescr( o_type_desc ).
      DATA(o_tl_struct_desc) = CAST cl_abap_structdescr( o_table_desc->get_table_line_type( ) ).
      cl_demo_output=>write_data( o_tl_struct_desc->components ).
    WHEN cl_abap_typedescr=>kind_class.
      DATA(o_class_desc) = CAST cl_abap_classdescr( o_type_desc ).
      LOOP AT o_class_desc->methods ASSIGNING FIELD-SYMBOL(<m>).
        cl_demo_output=>write( <m>-name ).
      ENDLOOP.
    WHEN cl_abap_typedescr=>kind_intf.
      DATA(o_if_desc) = CAST cl_abap_intfdescr( o_type_desc ).
      LOOP AT o_if_desc->methods ASSIGNING FIELD-SYMBOL(<i>).
        cl_demo_output=>write( <i>-name ).
      ENDLOOP.
    WHEN cl_abap_typedescr=>kind_elem.
      DATA(o_elem_desc) = CAST cl_abap_elemdescr( o_type_desc ).
      cl_demo_output=>write_data( o_elem_desc->type_kind ).
    WHEN cl_abap_typedescr=>kind_ref.
  ENDCASE.

  cl_demo_output=>display( ).

Links

[ABAP] RTTS: Interne Tabelle dynamisch erzeugen

Variante 1 (aus DDIC-Struktur)

TRY.
* Strukturdeskriptor für Komponenten (Spalten) der Tabelle anhand einer vorhandenen Struktur erzeugen
    DATA(o_struct_desc) = cl_abap_structdescr=>describe_by_name( 'SFLIGHTS' ).

* Tabellendeskriptor
    DATA(o_table_desc) = cl_abap_tabledescr=>create(
                                                     p_line_type  = CAST #( o_struct_desc )           " Spalten
                                                     p_table_kind = cl_abap_tabledescr=>tablekind_std " Tabellentyp STANDARD TABLE
                                                     p_unique     = abap_false                        " NON-UNIQUE KEY
                                                   ).

* Tabellenobjekt anhand des Tabellendeskriptors erstellen
    DATA: o_table TYPE REF TO data.
    CREATE DATA o_table TYPE HANDLE o_table_desc.

* Feldsymbol auf das Tabellenobjekt
    FIELD-SYMBOLS <table> TYPE ANY TABLE.
    ASSIGN o_table->* TO <table>.

* Daten holen und in Feldsymbol schreiben
    SELECT carrid, connid, carrname, fldate FROM sflights INTO CORRESPONDING FIELDS OF TABLE @<table>.

* Datenausgabe
    cl_demo_output=>display( <table> ).

  CATCH cx_root INTO DATA(e_txt).
    WRITE: / e_txt->get_text( ).
ENDTRY.

Variante 2 (eigene Strukturkomponenten)

TRY.
* Dummy für Datadescriptor
    DATA: lv_fldate TYPE sflights-fldate.

* Komponenten (Spalten) der Tabelle
    DATA(it_components) = VALUE cl_abap_structdescr=>component_table(
* Erzeugung über direkte Typangabe, abgeleitet aus dem Typ des eigentlichen Datenelements
* CHAR 3
                                                                      (
                                                                        name = 'CARRID'
                                                                        type = cl_abap_elemdescr=>get_c( 3 ) " S_CARR_ID
                                                                      )
* NUMC 4
                                                                      (
                                                                        name = 'CONNID'
                                                                        type = cl_abap_elemdescr=>get_n( 4 ) " S_CONN_ID
                                                                      )
* Erzeugung über Namen des Datenelements
                                                                      (
                                                                        name = 'CARRNAME'
                                                                        type = CAST #( cl_abap_elemdescr=>describe_by_name( 'S_CARRNAME' ) )
                                                                      )
* Erzeugung über Dummy-Datenobjekt
                                                                      (
                                                                        name = 'FLDATE'
                                                                        type = cast #( cl_abap_datadescr=>describe_by_data( lv_fldate ) )
                                                                      )
                                                                    ).

* Strukturdeskriptor für Komponententabelle
    DATA(o_struct_desc) = cl_abap_structdescr=>create( it_components ).

* Tabellendeskriptor
    DATA(o_table_desc) = cl_abap_tabledescr=>create(
                                                     p_line_type  = o_struct_desc                       " Spalten
                                                     p_table_kind = cl_abap_tabledescr=>tablekind_std   " Tabellentyp STANDARD TABLE
                                                     p_unique     = abap_false                          " NON-UNIQUE KEY
                                                     p_key        = VALUE #(                            " CARRID, CONNID als KEY
                                                                             ( name = 'CARRID' )
                                                                             ( name = 'CONNID' )
                                                                           )
                                                     p_key_kind   = cl_abap_tabledescr=>keydefkind_user " Benutzerdefinierter Schlüssel
                                                   ).

* Tabellenobjekt anhand des Tabellendeskriptors erstellen
    DATA: o_table TYPE REF TO data.
    CREATE DATA o_table TYPE HANDLE o_table_desc.

* Feldsymbol auf das Tabellenobjekt
    FIELD-SYMBOLS <table> TYPE ANY TABLE.
    ASSIGN o_table->* TO <table>.

* Daten holen und in Feldsymbol schreiben
    SELECT carrid, connid, carrname, fldate FROM sflights INTO CORRESPONDING FIELDS OF TABLE @<table>.

* Datenausgabe
    cl_demo_output=>display( <table> ).

  CATCH cx_root INTO DATA(e_txt).
    WRITE: / e_txt->get_text( ).
ENDTRY.

[ABAP] Interne Tabellen im Format Office Open XML (SpreadsheetML) speichern

Beispiel für die Nutzung des Office Open XML (SpreadsheetML) Formates zur Datenausgabe von Nutzdaten aus internen Tabellen.

Links

Wikipedia – Office Open XML
Wikipedia – SpreadsheetML
SAP ABAP Doku
Beispiel 1
Beispiel 2

Beispiel – Speicherung Daten beliebiger interner Tabellen in eine von Microsoft Office Excel lesbare XML-Datei

* Dateien können ab Microsoft Office Excel 2002 / 2003 geöffnet werden
DATA: it_spfli TYPE STANDARD TABLE OF spfli.
DATA: gv_company TYPE string VALUE 'codezentrale.de'.
DATA: gv_user TYPE string VALUE 'Testuser'.
DATA: gv_sheetname TYPE string VALUE 'SPFLI'.

INITIALIZATION.
* Daten holen
  SELECT * FROM spfli INTO TABLE @it_spfli.

START-OF-SELECTION.

  DATA: o_cell TYPE REF TO if_ixml_element.
  DATA: o_data TYPE REF TO if_ixml_element.

* Tabellenstruktur
  DATA(o_table_descr) = CAST cl_abap_tabledescr( cl_abap_tabledescr=>describe_by_data( it_spfli ) ).

* Struktur einer Tabellenzeile
  DATA(o_struct_descr) = CAST cl_abap_structdescr( o_table_descr->get_table_line_type( ) ).

* Komponenten (Spalten) einer Zeile
  DATA(it_comp_tab) = o_struct_descr->get_components( ).

* Anzahl Spalten
  DATA(lv_colcount) = lines( it_comp_tab ).

* ixml Factory
  DATA(o_ixml) = cl_ixml=>create( ).

* Encoding UTF-8
  DATA(o_encoding) = o_ixml->create_encoding( character_set = 'UTF-8'
                                              byte_order = if_ixml_encoding=>co_none ).

* DOM Object Model
  DATA(o_doc) = o_ixml->create_document( ).

* Processing Instructions setzen
* damit die XML-Datei gleich vom Windows als Excel-XML erkannt und korrekt geöffnet wird
  DATA(o_pi) = o_doc->create_pi_parsed( name = 'mso-application' ).
  o_pi->set_attribute( name = 'progid' value = 'Excel.Sheet' ).
  o_doc->append_child( o_pi ).

* Workbook
  DATA(o_workbook) = o_doc->create_simple_element( name = 'Workbook' parent = o_doc ).
  o_workbook->set_attribute( name = 'xmlns' value ='urn:schemas-microsoft-com:office:spreadsheet' ).
  o_workbook->set_attribute_node( o_doc->create_namespace_decl( name = 'o' prefix = 'xmlns' uri = 'urn:schemas-microsoft-com:office:office') ).
  o_workbook->set_attribute_node( o_doc->create_namespace_decl( name = 'x' prefix = 'xmlns' uri = 'urn:schemas-microsoft-com:office:excel' ) ).
  o_workbook->set_attribute_node( o_doc->create_namespace_decl( name = 'ss' prefix = 'xmlns' uri = 'urn:schemas-microsoft-com:office:spreadsheet') ).
  o_workbook->set_attribute_node( o_doc->create_namespace_decl( name = 'html' prefix = 'xmlns' uri = 'http://www.w3.org/TR/REC-html40') ).

* DocumentProperties
* Zeitstempel erzeugen
  DATA: lv_tsl TYPE timestampl.
  GET TIME STAMP FIELD lv_tsl.
  DATA(lv_created) = |{ substring( val = |{ lv_tsl TIMESTAMP = ISO }| off = 0 len = 19 ) }Z|.

  DATA(o_prop) = o_doc->create_simple_element( name = 'DocumentProperties' parent = o_workbook ).
  o_prop->set_attribute( name = 'xmlns' value ='urn:schemas-microsoft-com:office:office' ).
  o_doc->create_simple_element( name = 'Author' value = gv_user parent = o_prop ).
  o_doc->create_simple_element( name = 'LastAuthor' value = gv_user parent = o_prop ).
  o_doc->create_simple_element( name = 'Created' value = lv_created parent = o_prop ).
  o_doc->create_simple_element( name = 'Company' value = gv_company parent = o_prop ).
  o_doc->create_simple_element( name = 'Version' value = '14.00' parent = o_prop ).

* OfficeDocumentSettings
  DATA(o_set) = o_doc->create_simple_element( name = 'OfficeDocumentSettings' parent = o_workbook ).
  o_set->set_attribute( name = 'xmlns' value ='urn:schemas-microsoft-com:office:office' ).
  o_doc->create_simple_element( name = 'AllowPNG' parent = o_set ).

* ExcelWorkbook
  DATA(o_excelwb) = o_doc->create_simple_element( name = 'ExcelWorkbook' parent = o_workbook ).
  o_excelwb->set_attribute( name = 'xmlns' value ='urn:schemas-microsoft-com:office:excel' ).
  o_doc->create_simple_element( name = 'ProtectStructure' value = 'False' parent = o_excelwb ).
  o_doc->create_simple_element( name = 'ProtectWindows' value = 'False' parent = o_excelwb ).

* Styles
  DATA(o_styles) = o_doc->create_simple_element( name = 'Styles' parent = o_workbook ).

* "Default" Style
  DATA(o_style_default) = o_doc->create_simple_element( name = 'Style' parent = o_styles ).
  o_style_default->set_attribute_ns( name = 'ID' prefix = 'ss' value = 'Default' ).
  o_style_default->set_attribute_ns( name = 'Name' prefix = 'ss' value = 'Normal' ).
  DATA(o_align) = o_doc->create_simple_element( name = 'Alignment' parent = o_style_default ).
  o_align->set_attribute_ns( name = 'Vertical' prefix = 'ss' value = 'Bottom' ).
  DATA(o_borders) = o_doc->create_simple_element( name = 'Borders' parent = o_style_default ).
  DATA(o_font) = o_doc->create_simple_element( name = 'Font' parent = o_style_default ).
  o_font->set_attribute_ns( name = 'FontName' prefix = 'ss' value = 'Arial' ).
  o_font->set_attribute_ns( name = 'Family' prefix = 'x' value = 'Swiss' ).
  o_font->set_attribute_ns( name = 'Size' prefix = 'ss' value = '11' ).
  o_font->set_attribute_ns( name = 'Color' prefix = 'ss' value = '#000000' ).
  DATA(o_interior) = o_doc->create_simple_element( name = 'Interior' parent = o_style_default ).
  DATA(o_numberformat) = o_doc->create_simple_element( name = 'NumberFormat' parent = o_style_default ).
  DATA(o_protection) = o_doc->create_simple_element( name = 'Protection' parent = o_style_default ).

* Bold Style "s62" für die Überschrift
  DATA(o_style_bold) = o_doc->create_simple_element( name = 'Style' parent = o_styles ).
  o_style_bold->set_attribute_ns( name = 'ID' prefix = 'ss' value = 's62' ).
  DATA(o_font_bold) = o_doc->create_simple_element( name = 'Font' parent = o_style_bold ).
  o_font_bold->set_attribute_ns( name = 'FontName' prefix = 'ss' value = 'Arial' ).
  o_font_bold->set_attribute_ns( name = 'Family' prefix = 'x' value = 'Swiss' ).
  o_font_bold->set_attribute_ns( name = 'Size' prefix = 'ss' value = '11' ).
  o_font_bold->set_attribute_ns( name = 'Color' prefix = 'ss' value = '#000000' ).
  o_font_bold->set_attribute_ns( name = 'Bold' prefix = 'ss' value = '1' ).

* Worksheet "SPFLI" einfügen
  DATA(o_sheet1) = o_doc->create_simple_element( name = 'Worksheet' parent = o_workbook ).
  o_sheet1->set_attribute_ns( name = 'Name' prefix = 'ss' value = gv_sheetname ).

* WorksheetOptions
  DATA(o_ws_opt) = o_doc->create_simple_element( name = 'WorksheetOptions' parent = o_sheet1 ).
  o_ws_opt->set_attribute( name = 'xmlns' value = 'urn:schemas-microsoft-com:office:excel' ).

  o_doc->create_simple_element( name = 'Selected' parent = o_ws_opt ).
  o_doc->create_simple_element( name = 'ProtectObjects' value = 'False' parent = o_ws_opt ).
  o_doc->create_simple_element( name = 'ProtectScenarios' value = 'False' parent = o_ws_opt ).
  o_doc->create_simple_element( name = 'SplitHorizontal' value = '1' parent = o_ws_opt ).
  o_doc->create_simple_element( name = 'TopRowBottomPane' value = '1' parent = o_ws_opt ).
  o_doc->create_simple_element( name = 'FreezePanes' parent = o_ws_opt ).
  o_doc->create_simple_element( name = 'FrozenNoSplit' parent = o_ws_opt ).
  o_doc->create_simple_element( name = 'Unsynced' parent = o_ws_opt ).
  o_doc->create_simple_element( name = 'ActivePane' value = '2' parent = o_ws_opt ).

* Page Setup
  DATA(o_ps) = o_doc->create_simple_element( name = 'PageSetup' parent = o_ws_opt ).
  DATA(o_ps_header) = o_doc->create_simple_element( name = 'Header' parent = o_ps ).
  o_ps_header->set_attribute_ns( name = 'Margin' prefix = 'x' value = '0.3' ).
  DATA(o_ps_footer) = o_doc->create_simple_element( name = 'Footer' parent = o_ps ).
  o_ps_footer->set_attribute_ns( name = 'Margin' prefix = 'x' value = '0.3' ).
  DATA(o_ps_margins) = o_doc->create_simple_element( name = 'PageMargins' parent = o_ps ).
  o_ps_margins->set_attribute_ns( name = 'Bottom' prefix = 'x' value = '0.7' ).
  o_ps_margins->set_attribute_ns( name = 'Left' prefix = 'x' value = '0.7' ).
  o_ps_margins->set_attribute_ns( name = 'Right' prefix = 'x' value = '0.7' ).
  o_ps_margins->set_attribute_ns( name = 'Top' prefix = 'x' value = '0.7' ).

* Splitter für Header / Data definieren
  o_doc->create_simple_element( name = 'x:Selected' parent = o_ps ).
  o_doc->create_simple_element( name = 'x:FreezePanes' parent = o_ps ).
  o_doc->create_simple_element( name = 'x:FrozenNoSplit' parent = o_ps ).
  o_doc->create_simple_element( name = 'x:Unsynced' parent = o_ps ).
  o_doc->create_simple_element( name = 'x:ProtectObjects' value = 'False' parent = o_ps ).
  o_doc->create_simple_element( name = 'x:ProtectScenarios' value = 'False' parent = o_ps ).
  o_doc->create_simple_element( name = 'x:SplitHorizontal' value = '1' parent = o_ps ).
  o_doc->create_simple_element( name = 'x:TopRowBottomPane' value = '1' parent = o_ps ).

* Named Range für Filter definieren
  DATA(o_names) = o_doc->create_simple_element( name = 'Names' parent = o_sheet1 ).
  DATA(o_named_range) = o_doc->create_simple_element( name = 'NamedRange' parent = o_names ).
  o_named_range->set_attribute_ns( name = 'Name' prefix = 'ss' value = '_FilterDatabase' ).
  o_named_range->set_attribute_ns( name = 'RefersTo' prefix = 'ss' value = |=Sheet1!R1C1:R1C{ lv_colcount }| ). " Spalte 1-x als Range "_FilterDatabase" definieren
  o_named_range->set_attribute_ns( name = 'Hidden' prefix = 'ss' value = '1' ).

* Autofilter aktivieren
  DATA(o_autofilter) = o_doc->create_simple_element( name = 'AutoFilter' parent = o_sheet1 ).
  o_autofilter->set_attribute_ns( name = 'Range' prefix = 'x' value = |R1C1:R1C{ lv_colcount }| ).              " Spalte 1-x als Filter-Range definieren
  o_autofilter->set_attribute_ns( name = 'xmlns' value = 'urn:schemas-microsoft-com:office:excel' ).

* Table für Header und Daten
  DATA(o_table) = o_doc->create_simple_element( name = 'Table' parent = o_sheet1 ).
  o_table->set_attribute_ns( name = 'FullColumns' prefix = 'x' value = '1' ).
  o_table->set_attribute_ns( name = 'FullRows' prefix = 'x' value = '1' ).
  o_table->set_attribute_ns( name = 'DefaultColumnWidth' prefix = 'x' value = '66' ).
  o_table->set_attribute_ns( name = 'DefaultRowHeight' prefix = 'x' value = '14.25' ).
  o_table->set_attribute_ns( name = 'DefaultColumnWidth' prefix = 'ss' value = '66' ).
  o_table->set_attribute_ns( name = 'DefaultRowHeight' prefix = 'ss' value = '14.25' ).

* Header (Tabellenüberschriften) einfügen
  DATA(o_hrow) = o_doc->create_simple_element( name = 'Row' parent = o_table ).

  LOOP AT it_comp_tab ASSIGNING FIELD-SYMBOL(<fs_comp>).
    o_cell = o_doc->create_simple_element( name = 'Cell' parent = o_hrow ).
    o_cell->set_attribute_ns( name = 'StyleID' prefix = 'ss' value = 's62' ). " Style Bold
* nur elementare Datentypen zulassen
    IF <fs_comp>-type->kind = cl_abap_typedescr=>kind_elem.
      o_doc->create_simple_element( name = 'Data' value = <fs_comp>-name parent = o_cell )->set_attribute_ns( name = 'Type' prefix = 'ss' value = 'String' ).
    ELSE.
* alle anderen Spalten mit Strukturen, INCLUDES usw. einfach als DEEP kennzeichnen, Inhalt bleibt leer
      o_doc->create_simple_element( name = 'Data' value = 'DEEP' parent = o_cell )->set_attribute_ns( name = 'Type' prefix = 'ss' value = 'String' ).
    ENDIF.
* Named Range "_FilterDatabase" für Filter setzen
    o_doc->create_simple_element( name = 'NamedCell' parent = o_cell )->set_attribute_ns( name = 'Name' prefix = 'ss' value = '_FilterDatabase' ).
  ENDLOOP.

* Daten einfügen
  LOOP AT it_spfli ASSIGNING FIELD-SYMBOL(<fs_line>).
    DATA(o_row_data) = o_doc->create_simple_element( name = 'Row' parent = o_table ).

    o_struct_descr ?= cl_abap_structdescr=>describe_by_data( <fs_line> ).

    LOOP AT o_struct_descr->get_components( ) ASSIGNING FIELD-SYMBOL(<fs_comp2>).

      o_cell = o_doc->create_simple_element( name = 'Cell' parent = o_row_data ).

* nur elementare Datentypen zulassen, andernfalls gibts Exceptions bei der String-Konvertierung
* die Spalten mit kennzeichnung "DEEP" bleiben in der Ausgabe somit leer
      IF <fs_comp2>-type->kind = cl_abap_typedescr=>kind_elem.
        ASSIGN COMPONENT <fs_comp2>-name OF STRUCTURE <fs_line> TO FIELD-SYMBOL(<fs_cell>).

        IF <fs_cell> IS ASSIGNED.
          DATA: lv_data_type TYPE string.
          DATA(lv_typekind) = cl_abap_elemdescr=>get_data_type_kind( <fs_cell> ).

          CASE lv_typekind.
            WHEN cl_abap_typedescr=>typekind_time OR cl_abap_typedescr=>typekind_date OR cl_abap_typedescr=>typekind_string OR cl_abap_typedescr=>typekind_char.
              lv_data_type = 'String'.
            WHEN cl_abap_typedescr=>typekind_num OR cl_abap_typedescr=>typekind_packed OR cl_abap_typedescr=>typekind_int OR cl_abap_typedescr=>typekind_float.
              lv_data_type = 'Number'.
            WHEN OTHERS.
              lv_data_type = 'String'.
          ENDCASE.

          o_data = o_doc->create_simple_element( name = 'Data' value = |{ <fs_cell> }| parent = o_cell ).
          o_data->set_attribute_ns( name = 'Type' prefix = 'ss' value = lv_data_type ).
        ENDIF.
      ENDIF.

    ENDLOOP.
  ENDLOOP.

* XML-Dokument rendern
  DATA(o_sf) = o_ixml->create_stream_factory( ).

  DATA: lv_xml TYPE string.

  DATA(o_stream) = o_sf->create_ostream_cstring( lv_xml ).
  o_stream->set_encoding( encoding = o_encoding ).
  o_stream->set_pretty_print( pretty_print = abap_true ).

  DATA(o_render) = o_ixml->create_renderer( ostream  = o_stream
                                            document = o_doc ).

* XML-String in lv_xml generieren
  DATA(lv_rc) = o_render->render( ).

* Dateigröße in Bytes
  DATA(lv_size) = o_stream->get_num_written_raw( ).

* Stream schließen
  o_stream->close( ).

  IF lv_rc = 0 AND lv_size > 0.
* XML-String in XML-Document wandeln
    DATA(o_xml_doc) = NEW cl_xml_document( ).
    o_xml_doc->parse_string( lv_xml ).

* Ausgabe-Datei, "\" müssen quotiert werden
    DATA(lv_fullpath) = |c:\\temp\\test.xml|.

* XML-Document als Datei speichern
    o_xml_doc->export_to_file( CONV #( lv_fullpath ) ).

* lokale Datei im Excel aufrufen
* parameter muss wegen möglicher Leerzeichen im Pfad mit "" quotiert werden
    cl_gui_frontend_services=>execute( application = 'excel.exe'
                                       parameter = |"{ lv_fullpath }"| ).
  ELSE.
    WRITE: / 'Fehler beim Erzeugen der XML-Datei.'.
  ENDIF.

[ABAP] RTTS verwenden, um Feldnamen und Eigenschaften einer DB-Tabelle anzuzeigen 

DATA: o_desc TYPE REF TO cl_abap_structdescr.

o_desc ?= cl_abap_structdescr=>describe_by_name( 'MARA' ).

DATA(o_ddic_fields) = o_desc->get_ddic_field_list( ).

LOOP AT o_ddic_fields INTO DATA(ls_ddfields) WHERE keyflag = 'X'.
  WRITE: / ls_ddfields-fieldname, ls_ddfields-fieldtext.
ENDLOOP.

[ABAP] Wertebereich einer Domäne auslesen

Variante 1 (get_ddic_fixed_values)

CLASS lcl_domvalues DEFINITION.
  PUBLIC SECTION.
    CLASS-METHODS: get_by_type
      IMPORTING
                iv_data               TYPE any
      RETURNING VALUE(rt_ddfixvalues) TYPE ddfixvalues.
    CLASS-METHODS: get_by_name
      IMPORTING
                iv_name               TYPE domname
      RETURNING VALUE(rt_ddfixvalues) TYPE ddfixvalues.
ENDCLASS.

CLASS lcl_domvalues IMPLEMENTATION.

  METHOD get_by_type.
    TRY.
* liefert Typebeschreibung für DDIC-Typ
        rt_ddfixvalues = CAST cl_abap_elemdescr( cl_abap_typedescr=>describe_by_data( iv_data ) )->get_ddic_fixed_values( ).
      CATCH cx_root.
    ENDTRY.
  ENDMETHOD.

  METHOD get_by_name.
    TRY.
* liefert Typebeschreibung für DDIC-Typ
        rt_ddfixvalues = CAST cl_abap_elemdescr( cl_abap_typedescr=>describe_by_name( iv_name ) )->get_ddic_fixed_values( ).
      CATCH cx_root.
    ENDTRY.
  ENDMETHOD.

ENDCLASS.

START-OF-SELECTION.

* Domäne über Variablen-Typ
  DATA(lv_cat) = VALUE cccategory( ).
  DATA(it_by_type) = lcl_domvalues=>get_by_type( lv_cat ).

* Domäne über Name
  DATA(it_by_name) = lcl_domvalues=>get_by_name( 'CCCATEGORY' ).

  cl_demo_output=>write_data( it_by_type ).
  cl_demo_output=>write_data( it_by_name ).

  cl_demo_output=>display( ).

Variante 2 (DD_DOMVALUES_GET)

DATA(it_dd07v_tab) = VALUE dd07v_tab( ).
DATA(lv_rc) = VALUE sy-subrc( ).

CALL FUNCTION 'DD_DOMVALUES_GET'
  EXPORTING
    domname        = 'CCCATEGORY'
    text           = abap_true
*   LANGU          = ' '
*   BYPASS_BUFFER  = ' '
  IMPORTING
    rc             = lv_rc
  TABLES
    dd07v_tab      = it_dd07v_tab
  EXCEPTIONS
    wrong_textflag = 1
    OTHERS         = 2.

IF sy-subrc = 0.
  IF lv_rc = 0.
    cl_demo_output=>display( it_dd07v_tab ).
  ENDIF.
ENDIF.

Variante 3 (SQL)

* Name der Domäne
DATA(lv_domain) = 'CCCATEGORY'.
* Anmeldesprache
DATA(lv_lang) = cl_abap_syst=>get_logon_language( ).

SELECT l~domvalue_l, t~ddtext
  INTO TABLE @DATA(it_dom)
  FROM dd07l AS l
  INNER JOIN dd07t AS t ON l~domname = t~domname AND l~valpos = t~valpos AND l~domvalue_l = t~domvalue_l
  WHERE l~domname    = @lv_domain
    AND t~ddlanguage = @lv_lang.

cl_demo_output=>display( it_dom ).

Variante 4 (cl_reca_ddic_doma)

DATA(it_rsdomaval) = VALUE re_t_rsdomaval( ).

* DDIC-Objekt: Domäne
cl_reca_ddic_doma=>get_values( EXPORTING id_name   = 'CCCATEGORY'
                               IMPORTING et_values = it_rsdomaval ).

cl_demo_output=>display( it_rsdomaval ).

Variante 5 (cl_reca_ddic_doma)

DATA(lv_dd01v) = VALUE dd01v( ).
DATA(it_rsdomaval) = VALUE re_t_rsdomaval( ).

* DDIC-Objekt: Domäne
cl_reca_ddic_doma=>get_complete( EXPORTING id_name      = 'CCCATEGORY'
                                 IMPORTING es_header    = lv_dd01v
                                           et_rsdomaval = it_rsdomaval ).

cl_demo_output=>write_data( lv_dd01v ).
cl_demo_output=>write_data( it_rsdomaval ).
cl_demo_output=>display( ).