[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( ).

Links

[ABAP] Rolle eines Mandanten bestimmen

* aktueller Mandant
DATA(man) = cl_abap_syst=>get_client( ).

* verfügbare Mandanten
SELECT SINGLE *
  INTO @DATA(lv_t000)
  FROM t000
  WHERE mandt = @man.

IF sy-subrc = 0.
  DATA(it_dd07v_tab) = VALUE dd07v_tab( ).
  DATA(lv_rc) = VALUE sy-subrc( ).

* DDextern: Externe Schnittstelle zum Lesen der Domänenfestwerte
  CALL FUNCTION 'DD_DOMVALUES_GET'
    EXPORTING
      domname        = 'CCCATEGORY' " Feld CCCATEGORY: Client Control: Rolle des Mandanten (Productive, Test,...)
      text           = abap_true    " Text holen
    IMPORTING
      rc             = lv_rc
    TABLES
      dd07v_tab      = it_dd07v_tab
    EXCEPTIONS
      wrong_textflag = 1
      OTHERS         = 2.
  IF sy-subrc = 0.
    IF lv_rc = 0.
      IF line_exists( it_dd07v_tab[ domvalue_l = lv_t000-cccategory ] ).
        DATA(lv_dd07v) = it_dd07v_tab[ domvalue_l = lv_t000-cccategory ].

* logisches System, Mandant und Kategorietext ausgeben
        WRITE: / lv_t000-logsys, lv_dd07v-ddtext.
      ENDIF.
    ENDIF.
  ENDIF.
ENDIF.

[ABAP] Passwort generieren

PARAMETERS: p_length TYPE i DEFAULT 20. " Passwortlänge
PARAMETERS: p_alpha TYPE string LOWER CASE DEFAULT 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_'. " Passwortzeichensatz
  
START-OF-SELECTION.
  DATA: lv_pw TYPE string.
  DATA(r_sel) = cl_abap_random_int=>create( seed = cl_abap_random=>seed( ) min = 0 max = strlen( p_alpha ) - 1 ).

  DO p_length TIMES.
    lv_pw = |{ lv_pw }{ substring( val = p_alpha off = r_sel->get_next( ) len = 1 ) }|.
  ENDDO.

  WRITE: / 'Passwort: ', lv_pw.

[ABAP] interne Tabelle performant kopieren

komplette Tabelle durch Zuweisung

itab2 = itab1.

nur bestimmte Spalten – MOVE-CORRESPONDING

MOVE-CORRESPONDING itab1 TO itab2.

nur bestimmte Spalten – CORRESPONDING

itab2 = CORRESPONDING #( itab1 ).

manuell mit Feldsymbolen (~30% langsamer als die beiden vorherigen Varianten)

LOOP AT itab1 ASSIGNING FIELD-SYMBOL(<wa_1>).
  APPEND INITIAL LINE TO itab2 ASSIGNING FIELD-SYMBOL(<wa_2>).
  MOVE-CORRESPONDING <wa_1> TO <wa_2>.
ENDLOOP.

[ABAP] UTC-Zeit (TIMESTAMP) in Systemzeit wandeln

DATA: lv_utc TYPE timestamp.
DATA: lv_date TYPE d.
DATA: lv_time TYPE t.

START-OF-SELECTION.

  GET TIME STAMP FIELD lv_utc.

  TRY.
      cl_abap_tstmp=>systemtstmp_utc2syst( EXPORTING
                                             utc_tstmp = lv_utc
                                           IMPORTING
                                             syst_date = lv_date
                                             syst_time = lv_time  ).

      WRITE: / |UTC: { lv_utc TIMESTAMP = USER }|.
      WRITE: / |System-Datum: { lv_date DATE = USER }|.
      WRITE: / |System-Zeit: { lv_time TIME = USER }|.

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

[ABAP] Systemzeit in UTC-Zeit (TIMESTAMP) wandeln

DATA: lv_utc TYPE timestamp.
DATA: lv_date TYPE d.
DATA: lv_time TYPE t.

START-OF-SELECTION.

  lv_date = sy-datum.
  lv_time = sy-uzeit.

  TRY.
      cl_abap_tstmp=>systemtstmp_syst2utc( EXPORTING
                                             syst_date = lv_date
                                             syst_time = lv_time
                                           IMPORTING
                                             utc_tstmp = lv_utc ).

      WRITE: / |UTC: { lv_utc TIMESTAMP = USER }|.
      WRITE: / |System-Datum: { lv_date DATE = USER }|.
      WRITE: / |System-Zeit: { lv_time TIME = USER }|.

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

[ABAP] Elemente des Textpools (Selektionsbildtexte) lesen / schreiben

DATA: it_text TYPE STANDARD TABLE OF textpool.

PARAMETERS: p_report LIKE sy-repid DEFAULT sy-repid.
PARAMETERS: p_lang LIKE sy-langu DEFAULT sy-langu.

START-OF-SELECTION.

* Textpool lesen
  READ TEXTPOOL p_report INTO it_text LANGUAGE p_lang.

  LOOP AT it_text ASSIGNING FIELD-SYMBOL(<fs_line>).
    WRITE: / |{ <fs_line>-id } { <fs_line>-key } { <fs_line>-entry } { <fs_line>-length }|.
  ENDLOOP.

  IF lines( it_text ) > 0.
* Eintrag ändern
    it_text[ 1 ]-entry = 'Programm DEMO1'.

* Textpool schreiben
    INSERT TEXTPOOL p_report FROM it_text LANGUAGE p_lang.
  ENDIF.

[ABAP] Funkionsbausteine zum Untersuchen von ABAP-Quellcode

GET_TABLES          " Liefert alle im Prog. verw. Tabellen (TABLES, SEGMENTS, INCLUDE STRUCTURE)
GET_GLOBAL_SYMBOLS  " Liste der globalen Daten eines Programms
GET_COMPONENT_LIST  " ABAP: Komponentenliste zu einem globalen Datenobjekt
RS_GET_ALL_INCLUDES " Bestimmt alle Includes zu einem Modulpool/Report
RS_GET_MAINPROGRAMS " Alle Rahmenprogramme ermitteln, in denen eine Include vorkommt