ABAP Select data from SAP table PFM_S_VOI 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 PFM_S_VOI 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 PFM_S_VOI. 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 PFM_S_VOI 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_PFM_S_VOI TYPE STANDARD TABLE OF PFM_S_VOI,
      WA_PFM_S_VOI TYPE PFM_S_VOI,
      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: <PFM_S_VOI> TYPE PFM_S_VOI.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM PFM_S_VOI
*  INTO TABLE @DATA(IT_PFM_S_VOI2).
*--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_PFM_S_VOI INDEX 1 INTO DATA(WA_PFM_S_VOI2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_PFM_S_VOI ASSIGNING <PFM_S_VOI>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<PFM_S_VOI>-BUKRS = 1.
<PFM_S_VOI>-LIFNR = 1.
<PFM_S_VOI>-UMSKZ = 1.
<PFM_S_VOI>-GJAHR = 1.
<PFM_S_VOI>-BELNR = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_PFM_S_VOI-BUZEI, sy-vline,
WA_PFM_S_VOI-BUDAT, sy-vline,
WA_PFM_S_VOI-BLDAT, sy-vline,
WA_PFM_S_VOI-WAERS, sy-vline,
WA_PFM_S_VOI-BLART, sy-vline,
WA_PFM_S_VOI-SHKZG, sy-vline.
ENDLOOP. *Add any further fields from structure WA_PFM_S_VOI 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_PFM_S_VOI 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_PFM_S_VOI INTO WA_PFM_S_VOI. *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 LIFNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_PFM_S_VOI-LIFNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PFM_S_VOI-LIFNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit GJAHR, internal->external for field GJAHR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_PFM_S_VOI-GJAHR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PFM_S_VOI-GJAHR.
WRITE:/ 'New Value:', ld_input.

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

*Conversion exit FMCIS, internal->external for field FIPOS CALL FUNCTION 'CONVERSION_EXIT_FMCIS_OUTPUT' EXPORTING input = WA_PFM_S_VOI-FIPOS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PFM_S_VOI-FIPOS.
WRITE:/ 'New Value:', ld_input.

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

*Conversion exit AU132, internal->external for field MWSTS CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_PFM_S_VOI-MWSTS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PFM_S_VOI-MWSTS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit GJAHR, internal->external for field REBZJ CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_PFM_S_VOI-REBZJ IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PFM_S_VOI-REBZJ.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field REBZG CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_PFM_S_VOI-REBZG IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PFM_S_VOI-REBZG.
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_PFM_S_VOI_STR,
BUKRS TYPE STRING,
LIFNR TYPE STRING,
UMSKZ TYPE STRING,
GJAHR TYPE STRING,
BELNR TYPE STRING,
BUZEI TYPE STRING,
BUDAT TYPE STRING,
BLDAT TYPE STRING,
WAERS TYPE STRING,
BLART TYPE STRING,
SHKZG TYPE STRING,
GSBER TYPE STRING,
DMBTR TYPE STRING,
ZFBDT TYPE STRING,
FIPOS TYPE STRING,
FISTL TYPE STRING,
GEBER TYPE STRING,
EMPFB TYPE STRING,
FKBER TYPE STRING,
MEASURE TYPE STRING,
BVTYP TYPE STRING,
ZLSPR TYPE STRING,
HBKID TYPE STRING,
VORGN TYPE STRING,
AWTYP TYPE STRING,
UMSKS TYPE STRING,
XANET TYPE STRING,
MWSTS TYPE STRING,
REBZT TYPE STRING,
REBZJ TYPE STRING,
REBZG TYPE STRING,
REBZZ TYPE STRING,END OF T_EKKO_STR. DATA: WA_PFM_S_VOI_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_PFM_S_VOI_STR-BUKRS sy-vline
WA_PFM_S_VOI_STR-LIFNR sy-vline
WA_PFM_S_VOI_STR-UMSKZ sy-vline
WA_PFM_S_VOI_STR-GJAHR sy-vline
WA_PFM_S_VOI_STR-BELNR sy-vline
WA_PFM_S_VOI_STR-BUZEI sy-vline
WA_PFM_S_VOI_STR-BUDAT sy-vline
WA_PFM_S_VOI_STR-BLDAT sy-vline
WA_PFM_S_VOI_STR-WAERS sy-vline
WA_PFM_S_VOI_STR-BLART sy-vline
WA_PFM_S_VOI_STR-SHKZG sy-vline
WA_PFM_S_VOI_STR-GSBER sy-vline
WA_PFM_S_VOI_STR-DMBTR sy-vline
WA_PFM_S_VOI_STR-ZFBDT sy-vline
WA_PFM_S_VOI_STR-FIPOS sy-vline
WA_PFM_S_VOI_STR-FISTL sy-vline
WA_PFM_S_VOI_STR-GEBER sy-vline
WA_PFM_S_VOI_STR-EMPFB sy-vline
WA_PFM_S_VOI_STR-FKBER sy-vline
WA_PFM_S_VOI_STR-MEASURE sy-vline
WA_PFM_S_VOI_STR-BVTYP sy-vline
WA_PFM_S_VOI_STR-ZLSPR sy-vline
WA_PFM_S_VOI_STR-HBKID sy-vline
WA_PFM_S_VOI_STR-VORGN sy-vline
WA_PFM_S_VOI_STR-AWTYP sy-vline
WA_PFM_S_VOI_STR-UMSKS sy-vline
WA_PFM_S_VOI_STR-XANET sy-vline
WA_PFM_S_VOI_STR-MWSTS sy-vline
WA_PFM_S_VOI_STR-REBZT sy-vline
WA_PFM_S_VOI_STR-REBZJ sy-vline
WA_PFM_S_VOI_STR-REBZG sy-vline
WA_PFM_S_VOI_STR-REBZZ sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.