ABAP Select data from SAP table IOPPPR 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 IOPPPR 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 IOPPPR. 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 IOPPPR 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_IOPPPR TYPE STANDARD TABLE OF IOPPPR,
      WA_IOPPPR TYPE IOPPPR,
      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: <IOPPPR> TYPE IOPPPR.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM IOPPPR
*  INTO TABLE @DATA(IT_IOPPPR2).
*--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_IOPPPR INDEX 1 INTO DATA(WA_IOPPPR2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_IOPPPR ASSIGNING <IOPPPR>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<IOPPPR>-MANDT = 1.
<IOPPPR>-KDAUF_AUFK = 1.
<IOPPPR>-KDPOS_AUFK = 1.
<IOPPPR>-CY_SEQNR = 1.
<IOPPPR>-EQUNR = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_IOPPPR-E_STTXT, sy-vline,
WA_IOPPPR-E_ASTEX, sy-vline,
WA_IOPPPR-E_ASTTX, sy-vline,
WA_IOPPPR-AUFNR, sy-vline,
WA_IOPPPR-PLNUM, sy-vline,
WA_IOPPPR-PRODNET, sy-vline.
ENDLOOP. *Add any further fields from structure WA_IOPPPR 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_IOPPPR 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_IOPPPR INTO WA_IOPPPR. *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 KDAUF_AUFK CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_IOPPPR-KDAUF_AUFK IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_IOPPPR-KDAUF_AUFK.
WRITE:/ 'New Value:', ld_input.

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

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

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

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

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

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

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

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