ABAP Select data from SAP table FTPS_API_FARE_FLGTNUMDTAIL into internal table

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Below is a number of ABAP code snippets to demonstrate how to select data from SAP FTPS_API_FARE_FLGTNUMDTAIL table and store it within an internal table, including using the newer @DATA inline declaration methods. It also shows you various ways to process this data using ABAP work area, inline declaration or field symbols including executing all the relevant CONVERSION_EXIT routines specific to FTPS_API_FARE_FLGTNUMDTAIL. See here for more generic Select statement tips.

Sometimes data within SAP is stored within the database table in a different format to what it is displayed to the user. These input/output conversation FM routines are what translates the data between the two formats.

There is also a full declaration of the FTPS_API_FARE_FLGTNUMDTAIL table where each field has a char/string type for you to simply copy and paste. This allows you to use processing that is only available to these field types such as the CONCATENATE statement.

DATA: IT_FTPS_API_FARE_FLGTNUMDTAIL TYPE STANDARD TABLE OF FTPS_API_FARE_FLGTNUMDTAIL,
      WA_FTPS_API_FARE_FLGTNUMDTAIL TYPE FTPS_API_FARE_FLGTNUMDTAIL,
      GD_STR TYPE STRING.

DATA: lo_typedescr type REF TO cl_abap_typedescr.
DATA: lv_fieldname type fieldname.

FIELD-SYMBOLS: <FIELD> TYPE any.
FIELD-SYMBOLS: <FTPS_API_FARE_FLGTNUMDTAIL> TYPE FTPS_API_FARE_FLGTNUMDTAIL.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_FTPS_API_FARE_FLGTNUMDTAIL.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM FTPS_API_FARE_FLGTNUMDTAIL
  INTO TABLE IT_FTPS_API_FARE_FLGTNUMDTAIL.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM FTPS_API_FARE_FLGTNUMDTAIL
*  INTO TABLE @DATA(IT_FTPS_API_FARE_FLGTNUMDTAIL2).
*--Further methods of using ABAP code to  select data from SAP database tables

*You can also declare the header/work area using the in-line DATA declaration method
READ TABLE IT_FTPS_API_FARE_FLGTNUMDTAIL INDEX 1 INTO DATA(WA_FTPS_API_FARE_FLGTNUMDTAIL2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_FTPS_API_FARE_FLGTNUMDTAIL ASSIGNING <FTPS_API_FARE_FLGTNUMDTAIL>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<FTPS_API_FARE_FLGTNUMDTAIL>-INDEX_TABLE = 1.
<FTPS_API_FARE_FLGTNUMDTAIL>-INDEX_XREF = 1.
<FTPS_API_FARE_FLGTNUMDTAIL>-DEP_AIRPORTCODE = 1.
<FTPS_API_FARE_FLGTNUMDTAIL>-DEP_TERMINAL = 1.
<FTPS_API_FARE_FLGTNUMDTAIL>-DEP_DATE = 1.

ENDLOOP.

LOOP AT IT_FTPS_API_FARE_FLGTNUMDTAIL INTO WA_FTPS_API_FARE_FLGTNUMDTAIL.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_FTPS_API_FARE_FLGTNUMDTAIL-DEP_TIME, sy-vline,
  WA_FTPS_API_FARE_FLGTNUMDTAIL-ARR_AIRPORTCODE, sy-vline,
  WA_FTPS_API_FARE_FLGTNUMDTAIL-ARR_TERMINAL, sy-vline,
  WA_FTPS_API_FARE_FLGTNUMDTAIL-ARR_DATE, sy-vline,
  WA_FTPS_API_FARE_FLGTNUMDTAIL-ARR_TIME, sy-vline,
  WA_FTPS_API_FARE_FLGTNUMDTAIL-AIRCRAFT_TYPE, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_FTPS_API_FARE_FLGTNUMDTAIL you want to display...

  WRITE:/ sy-uline.
* Aternatively use generic code to Write field values (and NAME) to screen report
  DO.
    ASSIGN COMPONENT sy-index OF STRUCTURE wa_FTPS_API_FARE_FLGTNUMDTAIL TO <field>.
    IF sy-subrc <> 0. EXIT. ENDIF.
    WRITE:/ 'Field Value', <field>, sy-vline.
    gd_str = <field> .
    lo_typedescr ?= CL_ABAP_DATADESCR=>DESCRIBE_BY_DATA( <field> ).
    lv_fieldname = lo_typedescr->GET_RELATIVE_NAME( ).
    WRITE:/ 'Field Name', lv_fieldname.
  ENDDO.

  
*Redo loop but convert all fields from internal to out value  
LOOP AT IT_FTPS_API_FARE_FLGTNUMDTAIL INTO WA_FTPS_API_FARE_FLGTNUMDTAIL.


*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Convert all fields to display/output versions using conversion routines
  PERFORM convert_all_field_values CHANGING wa_EKKO.
	 
ENDLOOP.

  
*&---------------------------------------------------------------------*
*& Form convert_all_field_values
*&---------------------------------------------------------------------*
FORM convert_all_field_values CHANGING p_EKKO LIKE wa_EKKO.
DATA: ld_input(1000) TYPE c, ld_output(1000) TYPE C.
ENDFORM. 

*&---------------------------------------------------------------------*
*& Form process_as_string_field_values
*&---------------------------------------------------------------------*
FORM process_as_string_field_values CHANGING p_EKKO LIKE wa_EKKO.

TYPES: BEGIN OF T_FTPS_API_FARE_FLGTNUMDTAIL_STR, 
INDEX_TABLE TYPE STRING,
INDEX_XREF TYPE STRING,
DEP_AIRPORTCODE TYPE STRING,
DEP_TERMINAL TYPE STRING,
DEP_DATE TYPE STRING,
DEP_TIME TYPE STRING,
ARR_AIRPORTCODE TYPE STRING,
ARR_TERMINAL TYPE STRING,
ARR_DATE TYPE STRING,
ARR_TIME TYPE STRING,
AIRCRAFT_TYPE TYPE STRING,
ENROUTE_STOPS TYPE STRING,END OF T_EKKO_STR.
DATA: WA_FTPS_API_FARE_FLGTNUMDTAIL_STR type T_EKKO_STR.

DATA: ld_text TYPE string.

LOOP AT IT_EKKO INTO WA_EKKO.
  MOVE-CORRESPONDING wa_EKKO TO WA_EKKO_STR.
  CONCATENATE: sy-vline
WA_FTPS_API_FARE_FLGTNUMDTAIL_STR-INDEX_TABLE sy-vline 
WA_FTPS_API_FARE_FLGTNUMDTAIL_STR-INDEX_XREF sy-vline 
WA_FTPS_API_FARE_FLGTNUMDTAIL_STR-DEP_AIRPORTCODE sy-vline 
WA_FTPS_API_FARE_FLGTNUMDTAIL_STR-DEP_TERMINAL sy-vline 
WA_FTPS_API_FARE_FLGTNUMDTAIL_STR-DEP_DATE sy-vline 
WA_FTPS_API_FARE_FLGTNUMDTAIL_STR-DEP_TIME sy-vline 
WA_FTPS_API_FARE_FLGTNUMDTAIL_STR-ARR_AIRPORTCODE sy-vline 
WA_FTPS_API_FARE_FLGTNUMDTAIL_STR-ARR_TERMINAL sy-vline 
WA_FTPS_API_FARE_FLGTNUMDTAIL_STR-ARR_DATE sy-vline 
WA_FTPS_API_FARE_FLGTNUMDTAIL_STR-ARR_TIME sy-vline 
WA_FTPS_API_FARE_FLGTNUMDTAIL_STR-AIRCRAFT_TYPE sy-vline 
WA_FTPS_API_FARE_FLGTNUMDTAIL_STR-ENROUTE_STOPS sy-vline      INTO ld_text SEPARATED BY SPACE.

*Add any further fields from structure WA_EKKO_STR you want to CONCATENATE...
ENDLOOP.
ENDFORM.