ABAP Select data from SAP table ROIO_RTDOC 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 ROIO_RTDOC 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 ROIO_RTDOC. 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 ROIO_RTDOC 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_ROIO_RTDOC TYPE STANDARD TABLE OF ROIO_RTDOC,
      WA_ROIO_RTDOC TYPE ROIO_RTDOC,
      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: <ROIO_RTDOC> TYPE ROIO_RTDOC.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM ROIO_RTDOC
*  INTO TABLE @DATA(IT_ROIO_RTDOC2).
*--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_ROIO_RTDOC INDEX 1 INTO DATA(WA_ROIO_RTDOC2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_ROIO_RTDOC ASSIGNING <ROIO_RTDOC>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<ROIO_RTDOC>-MANDT = 1.
<ROIO_RTDOC>-DOCNR = 1.
<ROIO_RTDOC>-DOCLN = 1.
<ROIO_RTDOC>-DOCLN_TYP = 1.
<ROIO_RTDOC>-DOCTY_CD = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_ROIO_RTDOC-XBLNR, sy-vline,
WA_ROIO_RTDOC-WERKS, sy-vline,
WA_ROIO_RTDOC-LGORT, sy-vline,
WA_ROIO_RTDOC-VSTEL, sy-vline,
WA_ROIO_RTDOC-RTDAT, sy-vline,
WA_ROIO_RTDOC-STATUS_CD, sy-vline.
ENDLOOP. *Add any further fields from structure WA_ROIO_RTDOC 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_ROIO_RTDOC 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_ROIO_RTDOC INTO WA_ROIO_RTDOC. *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 DOCNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ROIO_RTDOC-DOCNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIO_RTDOC-DOCNR.
WRITE:/ 'New Value:', ld_input.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

*Conversion exit ALPHA, internal->external for field OBJTY_REF CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ROIO_RTDOC-OBJTY_REF IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIO_RTDOC-OBJTY_REF.
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_ROIO_RTDOC_STR,
MANDT TYPE STRING,
DOCNR TYPE STRING,
DOCLN TYPE STRING,
DOCLN_TYP TYPE STRING,
DOCTY_CD TYPE STRING,
XBLNR TYPE STRING,
WERKS TYPE STRING,
LGORT TYPE STRING,
VSTEL TYPE STRING,
RTDAT TYPE STRING,
STATUS_CD TYPE STRING,
DESCR TYPE STRING,
RESP TYPE STRING,
XBLCK TYPE STRING,
XDELT TYPE STRING,
MATNR TYPE STRING,
MENGE TYPE STRING,
MEINS TYPE STRING,
UMWRK TYPE STRING,
UMLGO TYPE STRING,
UMCHA TYPE STRING,
CHARG TYPE STRING,
EBELN TYPE STRING,
EBELP TYPE STRING,
KOKRS TYPE STRING,
KOSTL TYPE STRING,
PS_PSP_PNR TYPE STRING,
AUFNR TYPE STRING,
NPLNR TYPE STRING,
VORNR TYPE STRING,
EBELN_VL TYPE STRING,
EBELP_VL TYPE STRING,
VBELN TYPE STRING,
POSNR TYPE STRING,
EBELN_RD TYPE STRING,
EBELP_RD TYPE STRING,
VBELN_RD TYPE STRING,
POSNR_RD TYPE STRING,
EVRTN TYPE STRING,
EVRTP TYPE STRING,
TKNUM TYPE STRING,
EXIDV TYPE STRING,
VENUM TYPE STRING,
CNTNR_TYP_CD TYPE STRING,
CNTNR_ID TYPE STRING,
VHILM TYPE STRING,
BRGEW TYPE STRING,
NTGEW TYPE STRING,
MAGEW TYPE STRING,
TARAG TYPE STRING,
GEWEI TYPE STRING,
LAENG TYPE STRING,
BREIT TYPE STRING,
HOEHE TYPE STRING,
MEABM TYPE STRING,
KUNWE TYPE STRING,
KUNNR TYPE STRING,
LIFNR TYPE STRING,
SGTXT TYPE STRING,
IT_RESP TYPE STRING,
IT_STATUS_CD TYPE STRING,
IT_ACTION TYPE STRING,
IT_STEP TYPE STRING,
IT_XDELT TYPE STRING,
IT_XBLCK TYPE STRING,
IT_TLOCN TYPE STRING,
IT_MISCI TYPE STRING,
IT_XHOLD TYPE STRING,
OBJTY_REF TYPE STRING,
OBJID_REF TYPE STRING,
CR_USER TYPE STRING,
CR_TSTMP TYPE STRING,
CH_USER TYPE STRING,
CH_TSTMP TYPE STRING,END OF T_EKKO_STR. DATA: WA_ROIO_RTDOC_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_ROIO_RTDOC_STR-MANDT sy-vline
WA_ROIO_RTDOC_STR-DOCNR sy-vline
WA_ROIO_RTDOC_STR-DOCLN sy-vline
WA_ROIO_RTDOC_STR-DOCLN_TYP sy-vline
WA_ROIO_RTDOC_STR-DOCTY_CD sy-vline
WA_ROIO_RTDOC_STR-XBLNR sy-vline
WA_ROIO_RTDOC_STR-WERKS sy-vline
WA_ROIO_RTDOC_STR-LGORT sy-vline
WA_ROIO_RTDOC_STR-VSTEL sy-vline
WA_ROIO_RTDOC_STR-RTDAT sy-vline
WA_ROIO_RTDOC_STR-STATUS_CD sy-vline
WA_ROIO_RTDOC_STR-DESCR sy-vline
WA_ROIO_RTDOC_STR-RESP sy-vline
WA_ROIO_RTDOC_STR-XBLCK sy-vline
WA_ROIO_RTDOC_STR-XDELT sy-vline
WA_ROIO_RTDOC_STR-MATNR sy-vline
WA_ROIO_RTDOC_STR-MENGE sy-vline
WA_ROIO_RTDOC_STR-MEINS sy-vline
WA_ROIO_RTDOC_STR-UMWRK sy-vline
WA_ROIO_RTDOC_STR-UMLGO sy-vline
WA_ROIO_RTDOC_STR-UMCHA sy-vline
WA_ROIO_RTDOC_STR-CHARG sy-vline
WA_ROIO_RTDOC_STR-EBELN sy-vline
WA_ROIO_RTDOC_STR-EBELP sy-vline
WA_ROIO_RTDOC_STR-KOKRS sy-vline
WA_ROIO_RTDOC_STR-KOSTL sy-vline
WA_ROIO_RTDOC_STR-PS_PSP_PNR sy-vline
WA_ROIO_RTDOC_STR-AUFNR sy-vline
WA_ROIO_RTDOC_STR-NPLNR sy-vline
WA_ROIO_RTDOC_STR-VORNR sy-vline
WA_ROIO_RTDOC_STR-EBELN_VL sy-vline
WA_ROIO_RTDOC_STR-EBELP_VL sy-vline
WA_ROIO_RTDOC_STR-VBELN sy-vline
WA_ROIO_RTDOC_STR-POSNR sy-vline
WA_ROIO_RTDOC_STR-EBELN_RD sy-vline
WA_ROIO_RTDOC_STR-EBELP_RD sy-vline
WA_ROIO_RTDOC_STR-VBELN_RD sy-vline
WA_ROIO_RTDOC_STR-POSNR_RD sy-vline
WA_ROIO_RTDOC_STR-EVRTN sy-vline
WA_ROIO_RTDOC_STR-EVRTP sy-vline
WA_ROIO_RTDOC_STR-TKNUM sy-vline
WA_ROIO_RTDOC_STR-EXIDV sy-vline
WA_ROIO_RTDOC_STR-VENUM sy-vline
WA_ROIO_RTDOC_STR-CNTNR_TYP_CD sy-vline
WA_ROIO_RTDOC_STR-CNTNR_ID sy-vline
WA_ROIO_RTDOC_STR-VHILM sy-vline
WA_ROIO_RTDOC_STR-BRGEW sy-vline
WA_ROIO_RTDOC_STR-NTGEW sy-vline
WA_ROIO_RTDOC_STR-MAGEW sy-vline
WA_ROIO_RTDOC_STR-TARAG sy-vline
WA_ROIO_RTDOC_STR-GEWEI sy-vline
WA_ROIO_RTDOC_STR-LAENG sy-vline
WA_ROIO_RTDOC_STR-BREIT sy-vline
WA_ROIO_RTDOC_STR-HOEHE sy-vline
WA_ROIO_RTDOC_STR-MEABM sy-vline
WA_ROIO_RTDOC_STR-KUNWE sy-vline
WA_ROIO_RTDOC_STR-KUNNR sy-vline
WA_ROIO_RTDOC_STR-LIFNR sy-vline
WA_ROIO_RTDOC_STR-SGTXT sy-vline
WA_ROIO_RTDOC_STR-IT_RESP sy-vline
WA_ROIO_RTDOC_STR-IT_STATUS_CD sy-vline
WA_ROIO_RTDOC_STR-IT_ACTION sy-vline
WA_ROIO_RTDOC_STR-IT_STEP sy-vline
WA_ROIO_RTDOC_STR-IT_XDELT sy-vline
WA_ROIO_RTDOC_STR-IT_XBLCK sy-vline
WA_ROIO_RTDOC_STR-IT_TLOCN sy-vline
WA_ROIO_RTDOC_STR-IT_MISCI sy-vline
WA_ROIO_RTDOC_STR-IT_XHOLD sy-vline
WA_ROIO_RTDOC_STR-OBJTY_REF sy-vline
WA_ROIO_RTDOC_STR-OBJID_REF sy-vline
WA_ROIO_RTDOC_STR-CR_USER sy-vline
WA_ROIO_RTDOC_STR-CR_TSTMP sy-vline
WA_ROIO_RTDOC_STR-CH_USER sy-vline
WA_ROIO_RTDOC_STR-CH_TSTMP sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.