ABAP Select data from SAP table QFKPR 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 QFKPR 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 QFKPR. 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 QFKPR 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_QFKPR TYPE STANDARD TABLE OF QFKPR,
      WA_QFKPR TYPE QFKPR,
      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: <QFKPR> TYPE QFKPR.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM QFKPR
*  INTO TABLE @DATA(IT_QFKPR2).
*--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_QFKPR INDEX 1 INTO DATA(WA_QFKPR2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_QFKPR ASSIGNING <QFKPR>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<QFKPR>-PRUEFLOS = 1.
<QFKPR>-AUFPL = 1.
<QFKPR>-MATNR = 1.
<QFKPR>-REVLV = 1.
<QFKPR>-RKMNG = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_QFKPR-BZMNG, sy-vline,
WA_QFKPR-MGEIN, sy-vline,
WA_QFKPR-KTEXTMAT, sy-vline,
WA_QFKPR-CHARG, sy-vline,
WA_QFKPR-LICHN, sy-vline,
WA_QFKPR-ART, sy-vline.
ENDLOOP. *Add any further fields from structure WA_QFKPR 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_QFKPR 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_QFKPR INTO WA_QFKPR. *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 PRUEFLOS CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_QFKPR-PRUEFLOS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_QFKPR-PRUEFLOS.
WRITE:/ 'New Value:', ld_input.

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

*Conversion exit NUMCV, internal->external for field REVLV CALL FUNCTION 'CONVERSION_EXIT_NUMCV_OUTPUT' EXPORTING input = WA_QFKPR-REVLV IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_QFKPR-REVLV.
WRITE:/ 'New Value:', ld_input.

*Conversion exit CUNIT, internal->external for field MGEIN CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_QFKPR-MGEIN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_QFKPR-MGEIN.
WRITE:/ 'New Value:', ld_input.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

*Conversion exit ALPHA, internal->external for field PHYNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_QFKPR-PHYNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_QFKPR-PHYNR.
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_QFKPR_STR,
PRUEFLOS TYPE STRING,
AUFPL TYPE STRING,
MATNR TYPE STRING,
REVLV TYPE STRING,
RKMNG TYPE STRING,
BZMNG TYPE STRING,
MGEIN TYPE STRING,
KTEXTMAT TYPE STRING,
CHARG TYPE STRING,
LICHN TYPE STRING,
ART TYPE STRING,
FEART TYPE STRING,
RPROFIL TYPE STRING,
RBNR TYPE STRING,
QMART TYPE STRING,
QMTYP TYPE STRING,
OBJNR_LOS TYPE STRING,
HERKUNFT TYPE STRING,
IHAUFNR TYPE STRING,
FERTAUFPL TYPE STRING,
FERTAUFNR TYPE STRING,
VERID TYPE STRING,
SA_AUFNR TYPE STRING,
MJAHR TYPE STRING,
MBLNR TYPE STRING,
MBLPO TYPE STRING,
EBELN TYPE STRING,
EBELP TYPE STRING,
LS_KDAUF TYPE STRING,
LS_KDPOS TYPE STRING,
LS_VBELN TYPE STRING,
LS_POSNR TYPE STRING,
WERK TYPE STRING,
LIFNUM TYPE STRING,
HERSTELLER TYPE STRING,
EMATNR TYPE STRING,
EKORG TYPE STRING,
BKGRP TYPE STRING,
IDNLF TYPE STRING,
KUNUM TYPE STRING,
VKORG TYPE STRING,
SERNP TYPE STRING,
ACT_ANZSN TYPE STRING,
REQ_SERNR TYPE STRING,
OPT_SERNR TYPE STRING,
NO_SERNR TYPE STRING,
FLG_PRFPKT TYPE STRING,
TPLNR TYPE STRING,
EQUNR TYPE STRING,
PHYNR TYPE STRING,
PRUEFER TYPE STRING,
PRUEFDATUV TYPE STRING,
PRUEFZEITV TYPE STRING,
LGORTCHARG TYPE STRING,
LGORTVORG TYPE STRING,END OF T_EKKO_STR. DATA: WA_QFKPR_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_QFKPR_STR-PRUEFLOS sy-vline
WA_QFKPR_STR-AUFPL sy-vline
WA_QFKPR_STR-MATNR sy-vline
WA_QFKPR_STR-REVLV sy-vline
WA_QFKPR_STR-RKMNG sy-vline
WA_QFKPR_STR-BZMNG sy-vline
WA_QFKPR_STR-MGEIN sy-vline
WA_QFKPR_STR-KTEXTMAT sy-vline
WA_QFKPR_STR-CHARG sy-vline
WA_QFKPR_STR-LICHN sy-vline
WA_QFKPR_STR-ART sy-vline
WA_QFKPR_STR-FEART sy-vline
WA_QFKPR_STR-RPROFIL sy-vline
WA_QFKPR_STR-RBNR sy-vline
WA_QFKPR_STR-QMART sy-vline
WA_QFKPR_STR-QMTYP sy-vline
WA_QFKPR_STR-OBJNR_LOS sy-vline
WA_QFKPR_STR-HERKUNFT sy-vline
WA_QFKPR_STR-IHAUFNR sy-vline
WA_QFKPR_STR-FERTAUFPL sy-vline
WA_QFKPR_STR-FERTAUFNR sy-vline
WA_QFKPR_STR-VERID sy-vline
WA_QFKPR_STR-SA_AUFNR sy-vline
WA_QFKPR_STR-MJAHR sy-vline
WA_QFKPR_STR-MBLNR sy-vline
WA_QFKPR_STR-MBLPO sy-vline
WA_QFKPR_STR-EBELN sy-vline
WA_QFKPR_STR-EBELP sy-vline
WA_QFKPR_STR-LS_KDAUF sy-vline
WA_QFKPR_STR-LS_KDPOS sy-vline
WA_QFKPR_STR-LS_VBELN sy-vline
WA_QFKPR_STR-LS_POSNR sy-vline
WA_QFKPR_STR-WERK sy-vline
WA_QFKPR_STR-LIFNUM sy-vline
WA_QFKPR_STR-HERSTELLER sy-vline
WA_QFKPR_STR-EMATNR sy-vline
WA_QFKPR_STR-EKORG sy-vline
WA_QFKPR_STR-BKGRP sy-vline
WA_QFKPR_STR-IDNLF sy-vline
WA_QFKPR_STR-KUNUM sy-vline
WA_QFKPR_STR-VKORG sy-vline
WA_QFKPR_STR-SERNP sy-vline
WA_QFKPR_STR-ACT_ANZSN sy-vline
WA_QFKPR_STR-REQ_SERNR sy-vline
WA_QFKPR_STR-OPT_SERNR sy-vline
WA_QFKPR_STR-NO_SERNR sy-vline
WA_QFKPR_STR-FLG_PRFPKT sy-vline
WA_QFKPR_STR-TPLNR sy-vline
WA_QFKPR_STR-EQUNR sy-vline
WA_QFKPR_STR-PHYNR sy-vline
WA_QFKPR_STR-PRUEFER sy-vline
WA_QFKPR_STR-PRUEFDATUV sy-vline
WA_QFKPR_STR-PRUEFZEITV sy-vline
WA_QFKPR_STR-LGORTCHARG sy-vline
WA_QFKPR_STR-LGORTVORG sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.