ABAP Select data from SAP table AUFNR_VPR 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 AUFNR_VPR 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 AUFNR_VPR. 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 AUFNR_VPR 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_AUFNR_VPR TYPE STANDARD TABLE OF AUFNR_VPR,
      WA_AUFNR_VPR TYPE AUFNR_VPR,
      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: <AUFNR_VPR> TYPE AUFNR_VPR.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM AUFNR_VPR
*  INTO TABLE @DATA(IT_AUFNR_VPR2).
*--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_AUFNR_VPR INDEX 1 INTO DATA(WA_AUFNR_VPR2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_AUFNR_VPR ASSIGNING <AUFNR_VPR>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<AUFNR_VPR>-AUFNR = 1.
<AUFNR_VPR>-PLNUM = 1.
<AUFNR_VPR>-PRODNET = 1.
<AUFNR_VPR>-LEAD_AUFNR = 1.
<AUFNR_VPR>-AUART = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_AUFNR_VPR-AUTYP, sy-vline,
WA_AUFNR_VPR-MATNR, sy-vline,
WA_AUFNR_VPR-WERKS, sy-vline,
WA_AUFNR_VPR-RSNUM, sy-vline,
WA_AUFNR_VPR-KDAUF, sy-vline,
WA_AUFNR_VPR-KDPOS, sy-vline.
ENDLOOP. *Add any further fields from structure WA_AUFNR_VPR 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_AUFNR_VPR 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_AUFNR_VPR INTO WA_AUFNR_VPR. *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 AUFNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_AUFNR_VPR-AUFNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_AUFNR_VPR-AUFNR.
WRITE:/ 'New Value:', ld_input.

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

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

*Conversion exit MATN1, internal->external for field MATNR CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_AUFNR_VPR-MATNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_AUFNR_VPR-MATNR.
WRITE:/ 'New Value:', ld_input.

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

*Conversion exit ABPSP, internal->external for field PSPEL CALL FUNCTION 'CONVERSION_EXIT_ABPSP_OUTPUT' EXPORTING input = WA_AUFNR_VPR-PSPEL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_AUFNR_VPR-PSPEL.
WRITE:/ 'New Value:', ld_input.

*Conversion exit CUNIT, internal->external for field GMEIN CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_AUFNR_VPR-GMEIN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_AUFNR_VPR-GMEIN.
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_AUFNR_VPR_STR,
AUFNR TYPE STRING,
PLNUM TYPE STRING,
PRODNET TYPE STRING,
LEAD_AUFNR TYPE STRING,
AUART TYPE STRING,
AUTYP TYPE STRING,
MATNR TYPE STRING,
WERKS TYPE STRING,
RSNUM TYPE STRING,
KDAUF TYPE STRING,
KDPOS TYPE STRING,
PSPEL TYPE STRING,
SOBKZ TYPE STRING,
GAMNG TYPE STRING,
GMEIN TYPE STRING,
GLTRP TYPE STRING,
OBJNR TYPE STRING,
SFCPF TYPE STRING,
DISPO TYPE STRING,
FEVOR TYPE STRING,
RETCODE TYPE STRING,
MSGTY TYPE STRING,
XFEHL TYPE STRING,
VFMNG TYPE STRING,
GSBTR TYPE STRING,
BSFAK TYPE STRING,
PROZENT TYPE STRING,
BSDIF TYPE STRING,
EINHEIT TYPE STRING,
TBSTR TYPE STRING,
TBSMG TYPE STRING,
TABIX TYPE STRING,
KZAVC TYPE STRING,
MDPBV TYPE STRING,
STUFE TYPE STRING,
ARSNR TYPE STRING,
ARSPS TYPE STRING,
GASMG TYPE STRING,
PLWRK TYPE STRING,END OF T_EKKO_STR. DATA: WA_AUFNR_VPR_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_AUFNR_VPR_STR-AUFNR sy-vline
WA_AUFNR_VPR_STR-PLNUM sy-vline
WA_AUFNR_VPR_STR-PRODNET sy-vline
WA_AUFNR_VPR_STR-LEAD_AUFNR sy-vline
WA_AUFNR_VPR_STR-AUART sy-vline
WA_AUFNR_VPR_STR-AUTYP sy-vline
WA_AUFNR_VPR_STR-MATNR sy-vline
WA_AUFNR_VPR_STR-WERKS sy-vline
WA_AUFNR_VPR_STR-RSNUM sy-vline
WA_AUFNR_VPR_STR-KDAUF sy-vline
WA_AUFNR_VPR_STR-KDPOS sy-vline
WA_AUFNR_VPR_STR-PSPEL sy-vline
WA_AUFNR_VPR_STR-SOBKZ sy-vline
WA_AUFNR_VPR_STR-GAMNG sy-vline
WA_AUFNR_VPR_STR-GMEIN sy-vline
WA_AUFNR_VPR_STR-GLTRP sy-vline
WA_AUFNR_VPR_STR-OBJNR sy-vline
WA_AUFNR_VPR_STR-SFCPF sy-vline
WA_AUFNR_VPR_STR-DISPO sy-vline
WA_AUFNR_VPR_STR-FEVOR sy-vline
WA_AUFNR_VPR_STR-RETCODE sy-vline
WA_AUFNR_VPR_STR-MSGTY sy-vline
WA_AUFNR_VPR_STR-XFEHL sy-vline
WA_AUFNR_VPR_STR-VFMNG sy-vline
WA_AUFNR_VPR_STR-GSBTR sy-vline
WA_AUFNR_VPR_STR-BSFAK sy-vline
WA_AUFNR_VPR_STR-PROZENT sy-vline
WA_AUFNR_VPR_STR-BSDIF sy-vline
WA_AUFNR_VPR_STR-EINHEIT sy-vline
WA_AUFNR_VPR_STR-TBSTR sy-vline
WA_AUFNR_VPR_STR-TBSMG sy-vline
WA_AUFNR_VPR_STR-TABIX sy-vline
WA_AUFNR_VPR_STR-KZAVC sy-vline
WA_AUFNR_VPR_STR-MDPBV sy-vline
WA_AUFNR_VPR_STR-STUFE sy-vline
WA_AUFNR_VPR_STR-ARSNR sy-vline
WA_AUFNR_VPR_STR-ARSPS sy-vline
WA_AUFNR_VPR_STR-GASMG sy-vline
WA_AUFNR_VPR_STR-PLWRK sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.