ABAP Select data from SAP table V_T003O_I 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_I 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_I. 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_I 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_I TYPE STANDARD TABLE OF V_T003O_I,
      WA_V_T003O_I TYPE V_T003O_I,
      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_I> TYPE V_T003O_I.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_V_T003O_I.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM V_T003O_I
  INTO TABLE IT_V_T003O_I.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM V_T003O_I
*  INTO TABLE @DATA(IT_V_T003O_I2).
*--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_I INDEX 1 INTO DATA(WA_V_T003O_I2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_V_T003O_I ASSIGNING <V_T003O_I>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<V_T003O_I>-CLIENT = 1.
<V_T003O_I>-AUART = 1.
<V_T003O_I>-AUTYP = 1.
<V_T003O_I>-OBLIGO = 1.
<V_T003O_I>-ERLOESE = 1.
ENDLOOP.

LOOP AT IT_V_T003O_I INTO WA_V_T003O_I.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_V_T003O_I-APROF, sy-vline,
WA_V_T003O_I-PPROF, sy-vline,
WA_V_T003O_I-COPAR, sy-vline,
WA_V_T003O_I-RESZ1, sy-vline,
WA_V_T003O_I-RESZ2, sy-vline,
WA_V_T003O_I-RELKZ, sy-vline.
ENDLOOP. *Add any further fields from structure WA_V_T003O_I 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_I 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_I INTO WA_V_T003O_I. *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_I-APROF IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_T003O_I-APROF.
WRITE:/ 'New Value:', ld_input.

*Conversion exit SCOPE, internal->external for field SCOPE CALL FUNCTION 'CONVERSION_EXIT_SCOPE_OUTPUT' EXPORTING input = WA_V_T003O_I-SCOPE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_T003O_I-SCOPE.
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_I_STR,
CLIENT TYPE STRING,
AUART TYPE STRING,
AUTYP TYPE STRING,
OBLIGO TYPE STRING,
ERLOESE TYPE STRING,
APROF TYPE STRING,
PPROF TYPE STRING,
COPAR TYPE STRING,
RESZ1 TYPE STRING,
RESZ2 TYPE STRING,
RELKZ TYPE STRING,
CHGKZ TYPE STRING,
APTEXT TYPE STRING,
ARTTXT TYPE STRING,
AUFKL TYPE STRING,
BPROF TYPE STRING,
INSCREEN TYPE STRING,
RSORD TYPE STRING,
SCOPE TYPE STRING,
CONFIGURATIONDEPRECATIONCODE TYPE STRING,
FUNC_AREA TYPE STRING,
EAMS_IME_ACTIVE TYPE STRING,END OF T_EKKO_STR. DATA: WA_V_T003O_I_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_I_STR-CLIENT sy-vline
WA_V_T003O_I_STR-AUART sy-vline
WA_V_T003O_I_STR-AUTYP sy-vline
WA_V_T003O_I_STR-OBLIGO sy-vline
WA_V_T003O_I_STR-ERLOESE sy-vline
WA_V_T003O_I_STR-APROF sy-vline
WA_V_T003O_I_STR-PPROF sy-vline
WA_V_T003O_I_STR-COPAR sy-vline
WA_V_T003O_I_STR-RESZ1 sy-vline
WA_V_T003O_I_STR-RESZ2 sy-vline
WA_V_T003O_I_STR-RELKZ sy-vline
WA_V_T003O_I_STR-CHGKZ sy-vline
WA_V_T003O_I_STR-APTEXT sy-vline
WA_V_T003O_I_STR-ARTTXT sy-vline
WA_V_T003O_I_STR-AUFKL sy-vline
WA_V_T003O_I_STR-BPROF sy-vline
WA_V_T003O_I_STR-INSCREEN sy-vline
WA_V_T003O_I_STR-RSORD sy-vline
WA_V_T003O_I_STR-SCOPE sy-vline
WA_V_T003O_I_STR-CONFIGURATIONDEPRECATIONCODE sy-vline
WA_V_T003O_I_STR-FUNC_AREA sy-vline
WA_V_T003O_I_STR-EAMS_IME_ACTIVE sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.