Homelab, Linux, JS & ABAP (~˘▾˘)~
 

[ABAP] Set Select-Option to invisble via Radiobuttons and MODIF ID

REPORT ztest.

TABLES pa0002.

*-----------------------------------------------------------------------
* Selection screen
*-----------------------------------------------------------------------
PARAMETERS: p_radio1               RADIOBUTTON GROUP rad1 DEFAULT 'X' USER-COMMAND rad. "set s_pernr visible
PARAMETERS: p_radio2               RADIOBUTTON GROUP rad1.                              "set s_pernr invisible

SELECT-OPTIONS : s_pernr           FOR pa0002-pernr MODIF ID 100.

*----------------------------------------------------------------------
* AT SELECTION-SCREEN
*----------------------------------------------------------------------
AT SELECTION-SCREEN OUTPUT. " PBO

  LOOP AT SCREEN.
    CASE screen-group1.
      WHEN '100'.
        screen-invisible = COND #( WHEN p_radio1 = abap_true THEN 0 ELSE 1 ).
        MODIFY SCREEN.
    ENDCASE.
  ENDLOOP.

[ABAP] Parse SF Entity Key from URI

  METHOD get_entitykey_from_uri.

    " Pattern: Entity\((.*)\), 
    DATA(pattern) = iv_entity && `\((.*)\)`.

    TRY.
        DATA(matcher) = cl_abap_matcher=>create( pattern     = pattern
                                                 text        = iv_uri
                                                 ignore_case = abap_true ).
      CATCH cx_sy_invalid_regex.
    ENDTRY.

    TRY.
        DATA(lt_matches) = matcher->find_all( ).
        ASSIGN lt_matches[ 1 ] TO FIELD-SYMBOL(<s>).

        rv_entity_key = substring( val = iv_uri off = <s>-offset len = <s>-length ). 

      CATCH cx_sy_no_current_match.
    ENDTRY.

  ENDMETHOD.

[ABAP] Dropdown list on selection screen

PARAMETER p_list  TYPE c AS LISTBOX VISIBLE LENGTH 32.  "Add OBLIGATORY to get rid of the empty line. Use DEFAULT to set the inital selection.

INITIALIZATION.

  CALL FUNCTION 'VRM_SET_VALUES'
    EXPORTING
      id              = 'P_LIST'
      values          = VALUE vrm_values( ( key = '1' text = 'Case 1' )
                                          ( key = '2' text = 'Case 2' )
                                          ( key = '3' text = 'Case 3' ) )
    EXCEPTIONS
      id_illegal_name = 1
      OTHERS          = 2.


AT SELECTION-SCREEN ON p_list.

  DATA(dynprofields) = VALUE dynpread_tabtype( ( fieldname = 'P_LIST' ) ).
  CALL FUNCTION 'DYNP_VALUES_READ'
    EXPORTING
      dyname             = sy-cprog
      dynumb             = sy-dynnr
      translate_to_upper = 'X'
    TABLES
      dynpfields         = dynprofields.  "find your selected value in column fieldvalue or directly in p_list

[ABAP] Activate and deactivate input fields via radiobuttons

*-----------------------------------------------------------------------
* SELEKTIONSBILD
*-----------------------------------------------------------------------
SELECTION-SCREEN BEGIN OF BLOCK b1 WITH FRAME TITLE text-001.

* Radiobutton 1 -> Deactivate Fields
SELECTION-SCREEN BEGIN OF LINE.
PARAMETERS: p_radio1 RADIOBUTTON GROUP rad1 DEFAULT 'X' USER-COMMAND rad.
SELECTION-SCREEN COMMENT 6(37) text-t01 FOR FIELD p_radio1.  
SELECTION-SCREEN : END OF LINE.

* Radiobutton 2 -> Activate Fields
SELECTION-SCREEN : BEGIN OF LINE.
PARAMETERS: p_radio2 RADIOBUTTON GROUP rad1.
SELECTION-SCREEN COMMENT 6(37) text-t02 FOR FIELD p_radio2.
SELECTION-SCREEN : END OF LINE.

* Input fields
PARAMETERS:
  p_vorna TYPE vorna OBLIGATORY DEFAULT 'Max',
  p_nachn TYPE nachn OBLIGATORY DEFAULT 'Mustermann'.

SELECTION-SCREEN END OF BLOCK b1.


*----------------------------------------------------------------------
* AT SELECTION-SCREEN
*----------------------------------------------------------------------
AT SELECTION-SCREEN OUTPUT. " PBO
  LOOP AT SCREEN.
    CASE screen-name.
      WHEN 'P_VORNA' OR 'P_NACHN'.
        screen-input = COND #( WHEN p_radio2 = abap_true THEN 1 ELSE 0 ).
        MODIFY SCREEN.
    ENDCASE.
  ENDLOOP.

[ABAP] JSON to ABAP with dereferencing

Recently I had to fetch an attachment from SuccessFactors. The API returns a huge JSON. Here only a few lines of that json.

{
    "d": {
        "__metadata": {
            "uri": "https://apihostname.successfactors.com:443/odata/v2/Attachment(1000)",
            "type": "SFOData.Attachment"
        },
        "attachmentId": "1000",
        "fileName": "Testdokument.pdf",
        "mimeType": "application/pdf",
        "moduleCategory": "HRIS_ATTACHMENT",
        "userId": "10000555",
        "fileExtension": "pdf",
        "fileContent": "JVBERi0xLjcKjp2jtMXW5/gKMiAwIG9iag0KWy9JQ0NCYXNlZCAzIDAgUl0NCmVuZG9iag0KMyAw\r\nIG9iag0KPDwNCi9GaWx0ZXIgL0ZsYXRlRGVjb2RlIA0KL0xlbmd0aCAyNTk2IA0KL04gMyANCj4+\r\nDQpzdHJlYW0NCnicnZZ3VFPZFofPvTe9UJIQipTQa2hSAkgNvUiRLioxCRBKwJAAIjZEVHBEUZGm\r\nCDIo4ICjQ5GxIoqFAVGx6wQZRNRxcBQblklkrRnfvHnvzZvfH/d+a5+9z91n733WugCQ/IMFwkxY\r\nCYAMoVgU4efFiI2LZ2AHAQzwAANsAOBws7NCFvhGApkCfNiMbJkT+Be9ug4g+fsq0z+MwQD/n5S5\r\nWSIxAFCYjOfy+NlcGRfJOD1XnCW3T8mYtjRNzjBKziJZgjJWk3PyLFt89pllDznzMoQ8GctzzuJl\r\n8OTcJ+ONORK+jJFgGRfnCPi5Mr4mY4N0SYZAxm/ksRl8TjYAKJLcLuZzU2RsLWOSKDKCLeN5AOB......"
        ...
    } 
}

Parsing the JSON to ABAP

SAP provides two classes /ui2/cl_json and /ui2/cl_data_access to work with JSONs and there are also many cool tools on https://dotabap.org/ for that.
Because it’s just a simple JSON I tried to avoid importing another class to the system. So I stayed with SAPs classes.

First deserialize the JSON with /ui2/cl_json.

    " Constants for properties
    CONSTANTS gc_filecontent TYPE string VALUE 'FILECONTENT' ##NO_TEXT.
    CONSTANTS gc_filename    TYPE string VALUE 'FILENAME' ##NO_TEXT.
    CONSTANTS gc_doc_cat     TYPE string VALUE 'DOCUMENTCATEGORY' ##NO_TEXT.
   
    DATA: lr_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_responce  "the repsonse contains the json string
                               CHANGING  data = lr_data ).

I found three similiar ways to use the class /ui2/cl_data_access to get the relevant data out of the JSON.

1. Using the class construktor and the value( ) method for earch property.

    DATA: lv_filecontent_base64 TYPE string,
          lv_filename           TYPE string,
          lv_documentcategory   TYPE string.

    /ui2/cl_data_access=>create( ir_data = lr_data iv_component = |D-{ gc_filecontent }| )->value( IMPORTING ev_data = lv_filecontent_base64 ).
    /ui2/cl_data_access=>create( ir_data = lr_data iv_component = |D-{ gc_filename    }| )->value( IMPORTING ev_data = lv_filename).
    /ui2/cl_data_access=>create( ir_data = lr_data iv_component = |D-{ gc_doc_cat     }| )->value( IMPORTING ev_data = lv_documentcategory ).

2. Create an instance as first step and pass the component. Reuse the instance with the value( ) method.

    DATA: lv_filecontent_base64 TYPE string,
          lv_filename           TYPE string,
          lv_documentcategory   TYPE string.

    DATA(lo_data_access) = /ui2/cl_data_access=>create( ir_data      = lr_data
                                                        iv_component = |D-| ).
    
    lo_data_access->at( |{ gc_filecontent }| )->value( IMPORTING ev_data = lv_filecontent_base64 ).
    lo_data_access->at( |{ gc_filename    }| )->value( IMPORTING ev_data = lv_filename ).
    lo_data_access->at( |{ gc_doc_cat     }| )->value( IMPORTING ev_data = lv_documentcategory ).

3. Use the ref( ) method to get a reference of a property value. Because it returns a generic data type (and you cannot dereference generic references) you have to use CAST combined with dereferencing (->*) to get the concret value.

    DATA(lo_data_access) = /ui2/cl_data_access=>create( ir_data      = lr_data
                                                        iv_component = |D-| ).

    DATA(lv_filecontent_base64) = CAST string( lo_data_access->at( gc_filecontent )->ref( ) )->*.
    DATA(lv_filename)           = CAST string( lo_data_access->at( gc_filename    )->ref( ) )->*.
    DATA(lv_documentcategory)   = CAST string( lo_data_access->at( gc_doc_cat     )->ref( ) )->*.

In the end I stayed with version 3 because I prefere using inline declarations. The complete result looked like this:

    " Constants for properties
    CONSTANTS gc_filecontent TYPE string VALUE 'FILECONTENT' ##NO_TEXT.
    CONSTANTS gc_filename    TYPE string VALUE 'FILENAME' ##NO_TEXT.
    CONSTANTS gc_doc_cat     TYPE string VALUE 'DOCUMENTCATEGORY' ##NO_TEXT.

    DATA: lr_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response  "the repsonse contains the json string
                               CHANGING  data = lr_data ).

    DATA(lo_data_access) = /ui2/cl_data_access=>create( ir_data      = lr_data
                                                        iv_component = |D-| ).

    DATA(lv_filecontent_base64) = CAST string( lo_data_access->at( gc_filecontent )->ref( ) )->*.
    DATA(lv_filename)           = CAST string( lo_data_access->at( gc_filename    )->ref( ) )->*.
    DATA(lv_documentcategory)   = CAST string( lo_data_access->at( gc_doc_cat     )->ref( ) )->*.

    " Decode BASE64 PDF to XString
    DATA(lv_decodedx) = cl_http_utility=>if_http_utility~decode_x_base64( lv_filecontent_base64 ).
    " XString to binary
    DATA(lt_data)     = cl_bcs_convert=>xstring_to_solix( lv_decodedx ).

    " Download file
    cl_gui_frontend_services=>gui_download( EXPORTING bin_filesize         = xstrlen( lv_decodedx )
                                                      filename             = lv_filename
                                                      filetype             = 'BIN'
                                                      show_transfer_status = ' '
                                             CHANGING data_tab             = lt_data ).

When /ui2/cl_data_access is not available (SAP_UI has to be at least 7.51, see note 2526405), you can do it the oldschool way.

    " Constants for properties
    CONSTANTS gc_filecontent TYPE string VALUE 'FILECONTENT' ##NO_TEXT.
    CONSTANTS gc_filename    TYPE string VALUE 'FILENAME' ##NO_TEXT.
    CONSTANTS gc_doc_cat     TYPE string VALUE 'DOCUMENTCATEGORY' ##NO_TEXT.

    DATA: lr_data TYPE REF TO data.
    /ui2/cl_json=>deserialize( EXPORTING json = lv_response  "the repsonse contains the json string
                               CHANGING  data = lr_data ).

    ASSIGN lr_data->* TO FIELD-SYMBOL(<fs_d>).
    ASSIGN COMPONENT 'D' OF STRUCTURE <fs_d> TO FIELD-SYMBOL(<fs_components>).

    ASSIGN <fs_components>->* TO FIELD-SYMBOL(<fs_fields>).
    ASSIGN COMPONENT gc_doc_cat     OF STRUCTURE <fs_fields> TO FIELD-SYMBOL(<documentcategory>).
    ASSIGN COMPONENT gc_filename    OF STRUCTURE <fs_fields> TO FIELD-SYMBOL(<filename>).
    ASSIGN COMPONENT gc_filecontent OF STRUCTURE <fs_fields> TO FIELD-SYMBOL(<filecontent>).

    ASSIGN <documentcategory>->* TO FIELD-SYMBOL(<documentcategory_value>).
    ASSIGN <filename>->*         TO FIELD-SYMBOL(<filename_value>).
    ASSIGN <filecontent>->*      TO FIELD-SYMBOL(<filecontent_value>).

    "...

[ABAP] Convert JavaScript Timestamp to yyyy-MM-dd’T’HH:mm:ss

DATA(lv_js_timestamp) = "/Date(1615161600000)/".

"Extract /Date(1615161600000)/ to 1615161600000
FIND REGEX '([0-9]+)' IN lv_js_timestamp IGNORING CASE SUBMATCHES DATA(js_timestamp).

cl_pco_utility=>convert_java_timestamp_to_abap( EXPORTING iv_timestamp = js_timestamp
                                                IMPORTING ev_date      = DATA(lv_date)
                                                          ev_time      = DATA(lv_time) ).
"2021-03-08T00:00:00
CONVERT DATE lv_date TIME lv_time INTO TIME STAMP DATA(timestamp) TIME ZONE 'UTC'.
rv_datetime = |{ timestamp TIMESTAMP = ISO }|.

[ABAP] Report Template

*&---------------------------------------------------------------------*
*& Report Z_REPORT
*&---------------------------------------------------------------------*
*&
*&---------------------------------------------------------------------*
REPORT Z_REPORT.

*-----------------------------------------------------------------------
* SELEKTIONSBILD
*-----------------------------------------------------------------------

*-----------------------------------------------------------------------
* Zeitpunkt INITIALIZATION.
*-----------------------------------------------------------------------
INITIALIZATION.

*----------------------------------------------------------------------
* Zeitpunkt AT SELECTION-SCREEN
*----------------------------------------------------------------------
AT SELECTION-SCREEN OUTPUT. "PBO
  
*-----------------------------------------------------------------------
* Zeitpunkt START-OF-SELECTION.
*-----------------------------------------------------------------------
START-OF-SELECTION.
    
*----------------------------------------------------------------------
* Zeitpunkt END-OF-SELECTION
*----------------------------------------------------------------------
END-OF-SELECTION.

[ABAP] Export to memory / Import from memory

Exporting:

DATA: l_p0001  TYPE p0001,
      l_return TYPE bapireturn1.

"...

DATA(l_guid) = cl_system_uuid=>create_uuid_c32_static( ).       
 
EXPORT p0001 = l_p0001 TO MEMORY ID l_guid.
SUBMIT z_hr_report WITH p_guid = l_guid AND RETURN.
IMPORT return = l_return FROM MEMORY ID l_guid.

Importing:

REPORT z_hr_report.

PARAMETERS p_guid TYPE sysuuid_c32.

DATA: l_p0001  TYPE p0001,
      l_return TYPE bapireturn1.

START-OF-SELECTION.

IMPORT p0001 = l_p0001 FROM MEMORY ID p_guid.
CHECK sy-subrc = 0.

"do stuff...
CALL FUNCTION 'BAPI_EMPLOYEE_ENQUEUE'
  EXPORTING
    number = l_p0001-pernr
  IMPORTING
    return = l_return.

IF l_return-type = 'E'.
  EXPORT return = l_return TO MEMORY ID p_guid.
  RETURN.
ENDIF.

[HR] TMW – Time-Manager-Workplace BAdI

Transaktion: PTMW
BAdI: PT_BLP_USER

Badi Implementierung anlegen und Filter-Ausprägungen hinzufügen. Es muss für jede benötigte Filter-Ausprägung eine eigene BAdI Implementierung und Klasse angelegt werden.

Klasse anlegen und in der Interface Methode die Kundenlogik, wie in der Dokumentation empfohlen, in eine private Methode kapseln.
Bsp.:

  METHOD if_ex_pt_blp_user~process_data.


    CHECK i_record IS BOUND.

    IF  i_record->data->category = cl_pt_tmw_tdm_const=>cat_infty
    AND i_record->data->type     = '2001'.

      "hier die erforderliche Logik rein, z.B. weitere Prüfungen
      process_it2001( EXPORTING i_record    = i_record            " Aktueller Satz
                                i_time_data = i_time_data         " Aktuelle Zeitdaten
                      IMPORTING e_messages  = e_messages          " Ausgabemeldungen für die Transaktion
                                e_time_data = e_time_data   ).    " Neue und geänderte Daten

      "An den konkreten Infotypsatz kommt man z.B. folgendermaßen:
      DATA(record_data) = CAST cl_pt_td_it2001( i_record->data ).
      DATA(p2001)       = record_data->if_pt_td_it2001~p2001.

    ENDIF.


  ENDMETHOD.