[ABAP] Eine bestimmte Zeit (Sekundenbruchteile) warten

* WAIT UP TO ... SECONDS funktioniert nicht in allen Releases gleich zuverlässig
* Siehe auch BAPI_TRANSACTION_COMMIT mit Parameter WAIT = 'X'
* https://blogs.sap.com/2019/08/13/code-snippet-series-wait-a-fraction-of-a-second/
CLASS lcl_wait DEFINITION.
  PUBLIC SECTION.

    TYPES : BEGIN OF ty_s_tmstmp,
              start     TYPE timestampl, " Startzeit
              now       TYPE timestampl, " akt. Zeit
              elapsed   TYPE tzntstmpl,  " verstrichene Zeit in Sekunden
              limit     TYPE tzntstmpl,  " Limit in Sekunden
              condition TYPE abap_bool,  " Abbruch durch Bedingung oder Limit?
            END OF ty_s_tmstmp.

    CLASS-METHODS: wait
      IMPORTING
                i_time         TYPE tzntstmpl
      RETURNING VALUE(rv_info) TYPE ty_s_tmstmp.

  PRIVATE SECTION.
    CLASS-METHODS: condition_code
      RETURNING VALUE(rv_ok) TYPE abap_bool.
ENDCLASS.

CLASS lcl_wait IMPLEMENTATION.

  METHOD wait.
    rv_info = VALUE ty_s_tmstmp( elapsed = 0 limit = i_time condition = abap_false ).

    GET TIME STAMP FIELD rv_info-start.

* 1. Prüfung: Zeitlimit
    WHILE rv_info-elapsed < rv_info-limit.
* 2. Prüfung: Erfüllung der Abbruchbedingung
      IF abap_true = condition_code( ).
        rv_info-condition = abap_true.
        EXIT.
      ENDIF.

      GET TIME STAMP FIELD rv_info-now.
      rv_info-elapsed = cl_abap_tstmp=>subtract( tstmp1 = rv_info-now tstmp2 = rv_info-start ).
    ENDWHILE.

  ENDMETHOD.

  METHOD condition_code.
* Code mit Prüfbedingung hier (z.B. ENQUEUE_READ)
* Beispielcode testet, wann zufällig die Zahl 10 aus einer Seed von 0-100000 erzeugt wird
    DATA(lv_i) = cl_abap_random_int=>create( seed = cl_abap_random=>seed( ) min = 0 max = 100000 )->get_next( ).

    IF lv_i = 10.
      rv_ok = abap_true.
    ELSE.
      rv_ok = abap_false.
    ENDIF.
  ENDMETHOD.
ENDCLASS.

START-OF-SELECTION.

  DATA(lv_ts) = VALUE timestampl( ).

  GET TIME STAMP FIELD lv_ts.
  WRITE: / |Start: { lv_ts TIMESTAMP = ISO }|.

* max. Wartezeit in Sekunden (auch Sekundenbruchteile möglich)
  DATA(lv_info) = lcl_wait=>wait( '1.5' ).
  WRITE: / |Elapsed: { lv_info-elapsed TIMESTAMP = ISO }|.
  WRITE: / |Abbruchbedingung erfüllt: { lv_info-condition }|.

  GET TIME STAMP FIELD lv_ts.
  WRITE: / |Ende: { lv_ts TIMESTAMP = ISO }|.

[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] UTC-Zeit (TIMESTAMP) in Datum (d) und Uhrzeit (t) splitten

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

GET TIME STAMP FIELD lv_utc.

* Zeitzohne bleibt UTC, Timestamp wird also ohne Umrechnung der Zone gesplittet
CONVERT TIME STAMP lv_utc TIME ZONE 'UTC' INTO DATE lv_date TIME lv_time.

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

[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] Timestamp in Systemdatum (d) und Systemzeit (t) umrechnen

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

* Timestamp nach Systemdatum (d) und Systemzeit (t)
GET TIME STAMP FIELD lv_ts.

* TIME ZONE sy-zonlo - lokale Timezone
* TIME ZONE 'UTC'    - UTC-Zeit
CONVERT TIME STAMP lv_ts TIME ZONE sy-zonlo INTO DATE lv_date TIME lv_time.

WRITE: / lv_date, lv_time.

* Systemdatum (d) und Systemzeit (t) nach Timestamp
lv_date = sy-datum.
lv_time = sy-uzeit.

* TIME ZONE sy-zonlo - lokale Timezone
* TIME ZONE 'UTC'    - UTC-Zeit
CONVERT DATE lv_date TIME lv_time INTO TIME STAMP lv_ts TIME ZONE sy-zonlo.

WRITE: / lv_ts TIME ZONE sy-zonlo.

[ABAP] Mit Zeitstempel rechnen

Variante 1 (cl_abap_tstmp)

DATA: l_ts TYPE timestamp.
DATA: l_ts_out TYPE timestamp.

GET TIME STAMP FIELD l_ts.

* 3600s zum Zeitstempel hinzurechnen
l_ts_out = cl_abap_tstmp=>add( tstmp = l_ts
                               secs = 3600 ).

WRITE: / l_ts TIME ZONE sy-zonlo.
WRITE: / l_ts_out TIME ZONE sy-zonlo.

Variante 2 (cl_hrpad_date_computations)

* add_weeks_to_date             -> Addiert Anzahl Wochen zum Datum
* add_months_to_date            -> Addiert Anzahl Monate zum Datum
* add_years_to_date             -> Addiert Anzahl Jahre zum Datum
* subtract_weeks_from_date      -> Subtrahiert Anzahl Wochen vom Datum
* subtract_months_from_date     -> Subtrahiert Anzahl Monate vom Datum
* subtract_years_from_date      -> Subtrahiert Anzahl Jahre vom Datum
* get_weekday_number            -> Ermittelt Nummer des Wochentags
* get_weekday_number_shifted    -> Ermittelt Nummer des Wochentags (verschoben)
* get_first_day_calendar_week   -> Ermittelt den ersten Tag einer Kalenderwoche für best. Jahr
* get_last_weekday_number       -> Bestimmt Nummer des letzten Wochentags
* get_first_day_in_week         -> Ermittelt den ersten Tag einer Woche
* get_first_day_in_shifted_week -> Ermittelt den ersten Tag einer Woche (verschoben)
* get_first_day_previous_month  -> Ermittelt den ersten Tag im davorliegenden Monat
* get_week                      -> Ermittelt die Woche in der das Datum liegt (verschoben)
* get_shifted_week              -> Ermittelt die Woche in der das Datum liegt (verschoben)
* get_last_day_in_month         -> Berechnet den letzten Tag des laufenden Monats
* get_last_day_previous_month   -> Ermittelt den letzten Tag des davorliegenden Monats
* get_days_per_year             -> Ermittelt Anzahl der Tage pro Jahr

Variante 3 (cl_bs_period_toolset_basics)

* erster Tag des aktuellen Monats
DATA(lv_first_day) = cl_bs_period_toolset_basics=>get_first_day_in_month( iv_date = sy-datum ).
WRITE: / lv_first_day.

* erster Tag des vorherigen Monats
DATA(lv_first_day) = cl_bs_period_toolset_basics=>get_first_day_prev_month( iv_date = sy-datum ).
WRITE: / lv_first_day.

* letzter Tag des vorherigen Monats
DATA(lv_last_day) = cl_bs_period_toolset_basics=>get_last_day_prev_month( iv_date = sy-datum ).
WRITE: / lv_last_day.

* letzter Tag des aktuellen Monats
DATA(lv_last_day) = cl_bs_period_toolset_basics=>get_last_day_in_month( iv_date = sy-datum ).
WRITE: / lv_last_day.

* 60 Minuten zu Zeit und Datum hinzurechnen
cl_bs_period_toolset_basics=>add_minutes_to_date( EXPORTING
                                                    iv_date    = sy-datum
                                                    iv_time    = sy-uzeit
                                                    iv_minutes = 60
                                                  IMPORTING
                                                    ev_date    = DATA(lv_date_new)
                                                    ev_time    = DATA(lv_time_new) ).

WRITE: / lv_date_new, lv_time_new.

[ABAP] Datentypen für Zeitdarstellung und deren Verwendung

DATA: lv_dt TYPE d.           " Datum (YYYYMMDD)
DATA: lv_tm TYPE t.           " Zeit (HHMMSS)
DATA: lv_ts TYPE timestamp.   " Zeitstempel kurz (YYYYMMDDhhmmss)
DATA: lv_tsl TYPE timestampl. " Zeitstempel lang (YYYYMMDDhhmmss,mmmuuun)

* Systemzeit holen
lv_tm = sy-uzeit.

* Systemdatum holen
lv_dt = sy-datum.

* Zeitstempel kurz holen
GET TIME STAMP FIELD lv_ts.

* Zeitstempel lang holen
GET TIME STAMP FIELD lv_tsl.

* Zeit formatiert ausgeben
WRITE: / lv_dt MM/DD/YYYY.

* Datum formatiert ausgeben
WRITE: /(8) lv_tm USING EDIT MASK '__:__:__'.

* Zeitstempel kurz entsprechend der lokalen Zeitzone des Users ausgeben
WRITE: / lv_ts TIME ZONE sy-zonlo.

* Zeitstempel lang entsprechend der lokalen Zeitzone des Users ausgeben
WRITE: / lv_tsl TIME ZONE sy-zonlo.