ABAP Select data from SAP table ISSRFLDEW 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 ISSRFLDEW 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 ISSRFLDEW. 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 ISSRFLDEW 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_ISSRFLDEW TYPE STANDARD TABLE OF ISSRFLDEW,
      WA_ISSRFLDEW TYPE ISSRFLDEW,
      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: <ISSRFLDEW> TYPE ISSRFLDEW.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM ISSRFLDEW
*  INTO TABLE @DATA(IT_ISSRFLDEW2).
*--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_ISSRFLDEW INDEX 1 INTO DATA(WA_ISSRFLDEW2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_ISSRFLDEW ASSIGNING <ISSRFLDEW>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<ISSRFLDEW>-RVERS = 1.
<ISSRFLDEW>-RYEAR = 1.
<ISSRFLDEW>-RTCUR = 1.
<ISSRFLDEW>-POPER = 1.
<ISSRFLDEW>-DOCCT = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_ISSRFLDEW-DOCNR, sy-vline,
WA_ISSRFLDEW-DOCLN, sy-vline,
WA_ISSRFLDEW-RBUKRS, sy-vline,
WA_ISSRFLDEW-RCOUNTRY_VAR, sy-vline,
WA_ISSRFLDEW-RACCT, sy-vline,
WA_ISSRFLDEW-RSPARTE, sy-vline.
ENDLOOP. *Add any further fields from structure WA_ISSRFLDEW 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_ISSRFLDEW 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_ISSRFLDEW INTO WA_ISSRFLDEW. *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 RVERS CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ISSRFLDEW-RVERS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISSRFLDEW-RVERS.
WRITE:/ 'New Value:', ld_input.

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

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

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

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

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

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

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

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

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

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

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

*Conversion exit ALPHA, internal->external for field REFDOCNR_REV_3 CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ISSRFLDEW-REFDOCNR_REV_3 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISSRFLDEW-REFDOCNR_REV_3.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field ANLN1_3 CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ISSRFLDEW-ANLN1_3 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISSRFLDEW-ANLN1_3.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field ANLN2_3 CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ISSRFLDEW-ANLN2_3 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISSRFLDEW-ANLN2_3.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field FI_BELNR_3 CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ISSRFLDEW-FI_BELNR_3 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISSRFLDEW-FI_BELNR_3.
WRITE:/ 'New Value:', ld_input.

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

*Conversion exit PERI7, internal->external for field FISCPER CALL FUNCTION 'CONVERSION_EXIT_PERI7_OUTPUT' EXPORTING input = WA_ISSRFLDEW-FISCPER IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISSRFLDEW-FISCPER.
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_ISSRFLDEW_STR,
RVERS TYPE STRING,
RYEAR TYPE STRING,
RTCUR TYPE STRING,
POPER TYPE STRING,
DOCCT TYPE STRING,
DOCNR TYPE STRING,
DOCLN TYPE STRING,
RBUKRS TYPE STRING,
RCOUNTRY_VAR TYPE STRING,
RACCT TYPE STRING,
RSPARTE TYPE STRING,
RSTOCKBAV TYPE STRING,
RSTOCKFA TYPE STRING,
RDV TYPE STRING,
RDVUA TYPE STRING,
RRANTYP TYPE STRING,
RASSET_NR TYPE STRING,
RPARTNER TYPE STRING,
RVAL_AREA TYPE STRING,
RSEC_ACCOUNT TYPE STRING,
RPRODUCT_TYPE TYPE STRING,
RFLOWTYPE TYPE STRING,
PRIMANOTA TYPE STRING,
PRODUCT_CAT TYPE STRING,
ABS54AVAG TYPE STRING,
NW101 TYPE STRING,
NW600 TYPE STRING,
NW102 TYPE STRING,
NW201 TYPE STRING,
R59710_1 TYPE STRING,
R59710_2 TYPE STRING,
R59710_3 TYPE STRING,
R59710_4 TYPE STRING,
LOGSYS TYPE STRING,
KONTL_3 TYPE STRING,
NW670_3 TYPE STRING,
NW671_3 TYPE STRING,
SBUKRS TYPE STRING,
SCOUNTRY_VAR TYPE STRING,
SACCT TYPE STRING,
SSPARTE TYPE STRING,
SSTOCKBAV TYPE STRING,
SSTOCKFA TYPE STRING,
SDV TYPE STRING,
SDVUA TYPE STRING,
SRANTYP TYPE STRING,
SASSET_NR TYPE STRING,
SPARTNER TYPE STRING,
SVAL_AREA TYPE STRING,
SSEC_ACCOUNT TYPE STRING,
SPRODUCT_TYPE TYPE STRING,
SFLOWTYPE TYPE STRING,
SGTXT TYPE STRING,
DOCTY TYPE STRING,
ACTIV TYPE STRING,
BUDAT TYPE STRING,
WSDAT TYPE STRING,
REFDOCNR TYPE STRING,
REFRYEAR TYPE STRING,
REFDOCLN TYPE STRING,
REFDOCCT TYPE STRING,
REFACTIV TYPE STRING,
CPUDT TYPE STRING,
CPUTM TYPE STRING,
USNAM TYPE STRING,
AWTYP TYPE STRING,
AWORG TYPE STRING,
REFDOCNR_REV_3 TYPE STRING,
REFAWORG_REV_3 TYPE STRING,
NWBTR_3 TYPE STRING,
NWCUR_3 TYPE STRING,
FTP_3 TYPE STRING,
ANLN1_3 TYPE STRING,
ANLN2_3 TYPE STRING,
VS_BELNR_3 TYPE STRING,
VS_POSNR_3 TYPE STRING,
VS_BELNR_REV_3 TYPE STRING,
VS_EDATUM_3 TYPE STRING,
VS_ETIME_3 TYPE STRING,
VS_ENAME_3 TYPE STRING,
VS_SHKZG_3 TYPE STRING,
FI_BELNR_3 TYPE STRING,
FI_BUZEI_3 TYPE STRING,
BUTIME_3 TYPE STRING,
PFLOW_GUID_3 TYPE STRING,
PFLOW_GUID_REV_3 TYPE STRING,
MFT_GUID_3 TYPE STRING,
MW_GUID_3 TYPE STRING,
ECOMPONENT_3 TYPE STRING,
EPGM_3 TYPE STRING,
ENAME_3 TYPE STRING,
BWHR_3 TYPE STRING,
VALUATION_CLS_3 TYPE STRING,
TIMESTAMP TYPE STRING,
QUANUNIT TYPE STRING,
VALUETYPE TYPE STRING,
CURTYPE TYPE STRING,
FISCPER TYPE STRING,
FISCVAR TYPE STRING,
CHARTACCTS TYPE STRING,
UPMOD TYPE STRING,
VALUTYP TYPE STRING,
CURRUNIT TYPE STRING,
DEBIT TYPE STRING,
CREDIT TYPE STRING,
TURNOVER TYPE STRING,
QUANTITY TYPE STRING,END OF T_EKKO_STR. DATA: WA_ISSRFLDEW_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_ISSRFLDEW_STR-RVERS sy-vline
WA_ISSRFLDEW_STR-RYEAR sy-vline
WA_ISSRFLDEW_STR-RTCUR sy-vline
WA_ISSRFLDEW_STR-POPER sy-vline
WA_ISSRFLDEW_STR-DOCCT sy-vline
WA_ISSRFLDEW_STR-DOCNR sy-vline
WA_ISSRFLDEW_STR-DOCLN sy-vline
WA_ISSRFLDEW_STR-RBUKRS sy-vline
WA_ISSRFLDEW_STR-RCOUNTRY_VAR sy-vline
WA_ISSRFLDEW_STR-RACCT sy-vline
WA_ISSRFLDEW_STR-RSPARTE sy-vline
WA_ISSRFLDEW_STR-RSTOCKBAV sy-vline
WA_ISSRFLDEW_STR-RSTOCKFA sy-vline
WA_ISSRFLDEW_STR-RDV sy-vline
WA_ISSRFLDEW_STR-RDVUA sy-vline
WA_ISSRFLDEW_STR-RRANTYP sy-vline
WA_ISSRFLDEW_STR-RASSET_NR sy-vline
WA_ISSRFLDEW_STR-RPARTNER sy-vline
WA_ISSRFLDEW_STR-RVAL_AREA sy-vline
WA_ISSRFLDEW_STR-RSEC_ACCOUNT sy-vline
WA_ISSRFLDEW_STR-RPRODUCT_TYPE sy-vline
WA_ISSRFLDEW_STR-RFLOWTYPE sy-vline
WA_ISSRFLDEW_STR-PRIMANOTA sy-vline
WA_ISSRFLDEW_STR-PRODUCT_CAT sy-vline
WA_ISSRFLDEW_STR-ABS54AVAG sy-vline
WA_ISSRFLDEW_STR-NW101 sy-vline
WA_ISSRFLDEW_STR-NW600 sy-vline
WA_ISSRFLDEW_STR-NW102 sy-vline
WA_ISSRFLDEW_STR-NW201 sy-vline
WA_ISSRFLDEW_STR-R59710_1 sy-vline
WA_ISSRFLDEW_STR-R59710_2 sy-vline
WA_ISSRFLDEW_STR-R59710_3 sy-vline
WA_ISSRFLDEW_STR-R59710_4 sy-vline
WA_ISSRFLDEW_STR-LOGSYS sy-vline
WA_ISSRFLDEW_STR-KONTL_3 sy-vline
WA_ISSRFLDEW_STR-NW670_3 sy-vline
WA_ISSRFLDEW_STR-NW671_3 sy-vline
WA_ISSRFLDEW_STR-SBUKRS sy-vline
WA_ISSRFLDEW_STR-SCOUNTRY_VAR sy-vline
WA_ISSRFLDEW_STR-SACCT sy-vline
WA_ISSRFLDEW_STR-SSPARTE sy-vline
WA_ISSRFLDEW_STR-SSTOCKBAV sy-vline
WA_ISSRFLDEW_STR-SSTOCKFA sy-vline
WA_ISSRFLDEW_STR-SDV sy-vline
WA_ISSRFLDEW_STR-SDVUA sy-vline
WA_ISSRFLDEW_STR-SRANTYP sy-vline
WA_ISSRFLDEW_STR-SASSET_NR sy-vline
WA_ISSRFLDEW_STR-SPARTNER sy-vline
WA_ISSRFLDEW_STR-SVAL_AREA sy-vline
WA_ISSRFLDEW_STR-SSEC_ACCOUNT sy-vline
WA_ISSRFLDEW_STR-SPRODUCT_TYPE sy-vline
WA_ISSRFLDEW_STR-SFLOWTYPE sy-vline
WA_ISSRFLDEW_STR-SGTXT sy-vline
WA_ISSRFLDEW_STR-DOCTY sy-vline
WA_ISSRFLDEW_STR-ACTIV sy-vline
WA_ISSRFLDEW_STR-BUDAT sy-vline
WA_ISSRFLDEW_STR-WSDAT sy-vline
WA_ISSRFLDEW_STR-REFDOCNR sy-vline
WA_ISSRFLDEW_STR-REFRYEAR sy-vline
WA_ISSRFLDEW_STR-REFDOCLN sy-vline
WA_ISSRFLDEW_STR-REFDOCCT sy-vline
WA_ISSRFLDEW_STR-REFACTIV sy-vline
WA_ISSRFLDEW_STR-CPUDT sy-vline
WA_ISSRFLDEW_STR-CPUTM sy-vline
WA_ISSRFLDEW_STR-USNAM sy-vline
WA_ISSRFLDEW_STR-AWTYP sy-vline
WA_ISSRFLDEW_STR-AWORG sy-vline
WA_ISSRFLDEW_STR-REFDOCNR_REV_3 sy-vline
WA_ISSRFLDEW_STR-REFAWORG_REV_3 sy-vline
WA_ISSRFLDEW_STR-NWBTR_3 sy-vline
WA_ISSRFLDEW_STR-NWCUR_3 sy-vline
WA_ISSRFLDEW_STR-FTP_3 sy-vline
WA_ISSRFLDEW_STR-ANLN1_3 sy-vline
WA_ISSRFLDEW_STR-ANLN2_3 sy-vline
WA_ISSRFLDEW_STR-VS_BELNR_3 sy-vline
WA_ISSRFLDEW_STR-VS_POSNR_3 sy-vline
WA_ISSRFLDEW_STR-VS_BELNR_REV_3 sy-vline
WA_ISSRFLDEW_STR-VS_EDATUM_3 sy-vline
WA_ISSRFLDEW_STR-VS_ETIME_3 sy-vline
WA_ISSRFLDEW_STR-VS_ENAME_3 sy-vline
WA_ISSRFLDEW_STR-VS_SHKZG_3 sy-vline
WA_ISSRFLDEW_STR-FI_BELNR_3 sy-vline
WA_ISSRFLDEW_STR-FI_BUZEI_3 sy-vline
WA_ISSRFLDEW_STR-BUTIME_3 sy-vline
WA_ISSRFLDEW_STR-PFLOW_GUID_3 sy-vline
WA_ISSRFLDEW_STR-PFLOW_GUID_REV_3 sy-vline
WA_ISSRFLDEW_STR-MFT_GUID_3 sy-vline
WA_ISSRFLDEW_STR-MW_GUID_3 sy-vline
WA_ISSRFLDEW_STR-ECOMPONENT_3 sy-vline
WA_ISSRFLDEW_STR-EPGM_3 sy-vline
WA_ISSRFLDEW_STR-ENAME_3 sy-vline
WA_ISSRFLDEW_STR-BWHR_3 sy-vline
WA_ISSRFLDEW_STR-VALUATION_CLS_3 sy-vline
WA_ISSRFLDEW_STR-TIMESTAMP sy-vline
WA_ISSRFLDEW_STR-QUANUNIT sy-vline
WA_ISSRFLDEW_STR-VALUETYPE sy-vline
WA_ISSRFLDEW_STR-CURTYPE sy-vline
WA_ISSRFLDEW_STR-FISCPER sy-vline
WA_ISSRFLDEW_STR-FISCVAR sy-vline
WA_ISSRFLDEW_STR-CHARTACCTS sy-vline
WA_ISSRFLDEW_STR-UPMOD sy-vline
WA_ISSRFLDEW_STR-VALUTYP sy-vline
WA_ISSRFLDEW_STR-CURRUNIT sy-vline
WA_ISSRFLDEW_STR-DEBIT sy-vline
WA_ISSRFLDEW_STR-CREDIT sy-vline
WA_ISSRFLDEW_STR-TURNOVER sy-vline
WA_ISSRFLDEW_STR-QUANTITY sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.