ABAP Select data from SAP table V_T003O_S into internal table

Get Example source ABAP code based on a different SAP table
  

Below is a number of ABAP code snippets to demonstrate how to select data from SAP V_T003O_S 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 V_T003O_S. 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 V_T003O_S 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_V_T003O_S TYPE STANDARD TABLE OF V_T003O_S,
      WA_V_T003O_S TYPE V_T003O_S,
      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: <V_T003O_S> TYPE V_T003O_S.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_V_T003O_S.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM V_T003O_S
  INTO TABLE IT_V_T003O_S.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM V_T003O_S
*  INTO TABLE @DATA(IT_V_T003O_S2).
*--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_V_T003O_S INDEX 1 INTO DATA(WA_V_T003O_S2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_V_T003O_S ASSIGNING <V_T003O_S>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<V_T003O_S>-CLIENT = 1.
<V_T003O_S>-AUART = 1.
<V_T003O_S>-TXT = 1.
<V_T003O_S>-AUTYP = 1.
<V_T003O_S>-NUMKR = 1.
ENDLOOP.

LOOP AT IT_V_T003O_S INTO WA_V_T003O_S.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_V_T003O_S-OBLIGO, sy-vline,
WA_V_T003O_S-ERLOESE, sy-vline,
WA_V_T003O_S-STSMA, sy-vline,
WA_V_T003O_S-APROF, sy-vline,
WA_V_T003O_S-PPROF, sy-vline,
WA_V_T003O_S-COPAR, sy-vline.
ENDLOOP. *Add any further fields from structure WA_V_T003O_S 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_V_T003O_S 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_V_T003O_S INTO WA_V_T003O_S. *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.

*Conversion exit ALPHA, internal->external for field APROF CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_T003O_S-APROF IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_T003O_S-APROF.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field REFNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_T003O_S-REFNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_T003O_S-REFNR.
WRITE:/ 'New Value:', ld_input.
ENDFORM. *&---------------------------------------------------------------------* *& Form process_as_string_field_values *&---------------------------------------------------------------------* FORM process_as_string_field_values CHANGING p_EKKO LIKE wa_EKKO. TYPES: BEGIN OF T_V_T003O_S_STR,
CLIENT TYPE STRING,
AUART TYPE STRING,
TXT TYPE STRING,
AUTYP TYPE STRING,
NUMKR TYPE STRING,
OBLIGO TYPE STRING,
ERLOESE TYPE STRING,
STSMA TYPE STRING,
APROF TYPE STRING,
PPROF TYPE STRING,
COPAR TYPE STRING,
RESZ1 TYPE STRING,
RESZ2 TYPE STRING,
AUFKL TYPE STRING,
RELKZ TYPE STRING,
CHGKZ TYPE STRING,
BPROF TYPE STRING,
PLINT TYPE STRING,
NABPF TYPE STRING,
VORPL TYPE STRING,
REFNR TYPE STRING,
SVALT TYPE STRING,
SVNEU TYPE STRING,END OF T_EKKO_STR. DATA: WA_V_T003O_S_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_V_T003O_S_STR-CLIENT sy-vline
WA_V_T003O_S_STR-AUART sy-vline
WA_V_T003O_S_STR-TXT sy-vline
WA_V_T003O_S_STR-AUTYP sy-vline
WA_V_T003O_S_STR-NUMKR sy-vline
WA_V_T003O_S_STR-OBLIGO sy-vline
WA_V_T003O_S_STR-ERLOESE sy-vline
WA_V_T003O_S_STR-STSMA sy-vline
WA_V_T003O_S_STR-APROF sy-vline
WA_V_T003O_S_STR-PPROF sy-vline
WA_V_T003O_S_STR-COPAR sy-vline
WA_V_T003O_S_STR-RESZ1 sy-vline
WA_V_T003O_S_STR-RESZ2 sy-vline
WA_V_T003O_S_STR-AUFKL sy-vline
WA_V_T003O_S_STR-RELKZ sy-vline
WA_V_T003O_S_STR-CHGKZ sy-vline
WA_V_T003O_S_STR-BPROF sy-vline
WA_V_T003O_S_STR-PLINT sy-vline
WA_V_T003O_S_STR-NABPF sy-vline
WA_V_T003O_S_STR-VORPL sy-vline
WA_V_T003O_S_STR-REFNR sy-vline
WA_V_T003O_S_STR-SVALT sy-vline
WA_V_T003O_S_STR-SVNEU sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.