ABAP Select data from SAP table RESB01_UPD_OP2VS 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 RESB01_UPD_OP2VS 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 RESB01_UPD_OP2VS. 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 RESB01_UPD_OP2VS 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_RESB01_UPD_OP2VS TYPE STANDARD TABLE OF RESB01_UPD_OP2VS,
      WA_RESB01_UPD_OP2VS TYPE RESB01_UPD_OP2VS,
      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: <RESB01_UPD_OP2VS> TYPE RESB01_UPD_OP2VS.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_RESB01_UPD_OP2VS.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM RESB01_UPD_OP2VS
  INTO TABLE IT_RESB01_UPD_OP2VS.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM RESB01_UPD_OP2VS
*  INTO TABLE @DATA(IT_RESB01_UPD_OP2VS2).
*--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_RESB01_UPD_OP2VS INDEX 1 INTO DATA(WA_RESB01_UPD_OP2VS2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_RESB01_UPD_OP2VS ASSIGNING <RESB01_UPD_OP2VS>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<RESB01_UPD_OP2VS>-MANDT = 1.
<RESB01_UPD_OP2VS>-RSNUM = 1.
<RESB01_UPD_OP2VS>-RSPOS = 1.
<RESB01_UPD_OP2VS>-RSART = 1.
<RESB01_UPD_OP2VS>-PLNUM = 1.
ENDLOOP.

LOOP AT IT_RESB01_UPD_OP2VS INTO WA_RESB01_UPD_OP2VS.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_RESB01_UPD_OP2VS-BANFN, sy-vline,
WA_RESB01_UPD_OP2VS-BNFPO, sy-vline,
WA_RESB01_UPD_OP2VS-AUFNR, sy-vline,
WA_RESB01_UPD_OP2VS-KDAUF, sy-vline,
WA_RESB01_UPD_OP2VS-KDPOS, sy-vline,
WA_RESB01_UPD_OP2VS-KDEIN, sy-vline.
ENDLOOP. *Add any further fields from structure WA_RESB01_UPD_OP2VS 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_RESB01_UPD_OP2VS 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_RESB01_UPD_OP2VS INTO WA_RESB01_UPD_OP2VS. *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 PLNUM CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RESB01_UPD_OP2VS-PLNUM IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RESB01_UPD_OP2VS-PLNUM.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field BANFN CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RESB01_UPD_OP2VS-BANFN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RESB01_UPD_OP2VS-BANFN.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field AUFNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RESB01_UPD_OP2VS-AUFNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RESB01_UPD_OP2VS-AUFNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field KDAUF CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RESB01_UPD_OP2VS-KDAUF IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RESB01_UPD_OP2VS-KDAUF.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field EBELN CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RESB01_UPD_OP2VS-EBELN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RESB01_UPD_OP2VS-EBELN.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ABPSP, internal->external for field PSPEL CALL FUNCTION 'CONVERSION_EXIT_ABPSP_OUTPUT' EXPORTING input = WA_RESB01_UPD_OP2VS-PSPEL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RESB01_UPD_OP2VS-PSPEL.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field PLNFL CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RESB01_UPD_OP2VS-PLNFL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RESB01_UPD_OP2VS-PLNFL.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field BANFNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RESB01_UPD_OP2VS-BANFNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RESB01_UPD_OP2VS-BANFNR.
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_RESB01_UPD_OP2VS_STR,
MANDT TYPE STRING,
RSNUM TYPE STRING,
RSPOS TYPE STRING,
RSART TYPE STRING,
PLNUM TYPE STRING,
BANFN TYPE STRING,
BNFPO TYPE STRING,
AUFNR TYPE STRING,
KDAUF TYPE STRING,
KDPOS TYPE STRING,
KDEIN TYPE STRING,
PROJN TYPE STRING,
EBELN TYPE STRING,
EBELP TYPE STRING,
EBELE TYPE STRING,
PSPEL TYPE STRING,
PLNFL TYPE STRING,
OBJNR TYPE STRING,
NPTXTKY TYPE STRING,
BANFNR TYPE STRING,
BANFPO TYPE STRING,
PSTXTAR TYPE STRING,
PSTXTTI TYPE STRING,
ORGRSNUM TYPE STRING,
ORGRSPOS TYPE STRING,
ORGRSART TYPE STRING,END OF T_EKKO_STR. DATA: WA_RESB01_UPD_OP2VS_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_RESB01_UPD_OP2VS_STR-MANDT sy-vline
WA_RESB01_UPD_OP2VS_STR-RSNUM sy-vline
WA_RESB01_UPD_OP2VS_STR-RSPOS sy-vline
WA_RESB01_UPD_OP2VS_STR-RSART sy-vline
WA_RESB01_UPD_OP2VS_STR-PLNUM sy-vline
WA_RESB01_UPD_OP2VS_STR-BANFN sy-vline
WA_RESB01_UPD_OP2VS_STR-BNFPO sy-vline
WA_RESB01_UPD_OP2VS_STR-AUFNR sy-vline
WA_RESB01_UPD_OP2VS_STR-KDAUF sy-vline
WA_RESB01_UPD_OP2VS_STR-KDPOS sy-vline
WA_RESB01_UPD_OP2VS_STR-KDEIN sy-vline
WA_RESB01_UPD_OP2VS_STR-PROJN sy-vline
WA_RESB01_UPD_OP2VS_STR-EBELN sy-vline
WA_RESB01_UPD_OP2VS_STR-EBELP sy-vline
WA_RESB01_UPD_OP2VS_STR-EBELE sy-vline
WA_RESB01_UPD_OP2VS_STR-PSPEL sy-vline
WA_RESB01_UPD_OP2VS_STR-PLNFL sy-vline
WA_RESB01_UPD_OP2VS_STR-OBJNR sy-vline
WA_RESB01_UPD_OP2VS_STR-NPTXTKY sy-vline
WA_RESB01_UPD_OP2VS_STR-BANFNR sy-vline
WA_RESB01_UPD_OP2VS_STR-BANFPO sy-vline
WA_RESB01_UPD_OP2VS_STR-PSTXTAR sy-vline
WA_RESB01_UPD_OP2VS_STR-PSTXTTI sy-vline
WA_RESB01_UPD_OP2VS_STR-ORGRSNUM sy-vline
WA_RESB01_UPD_OP2VS_STR-ORGRSPOS sy-vline
WA_RESB01_UPD_OP2VS_STR-ORGRSART sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.