ABAP Select data from SAP table V_IVP_PR 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 V_IVP_PR 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 V_IVP_PR. 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 V_IVP_PR 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_V_IVP_PR TYPE STANDARD TABLE OF V_IVP_PR,
      WA_V_IVP_PR TYPE V_IVP_PR,
      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: <V_IVP_PR> TYPE V_IVP_PR.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM V_IVP_PR
*  INTO TABLE @DATA(IT_V_IVP_PR2).
*--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_V_IVP_PR INDEX 1 INTO DATA(WA_V_IVP_PR2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_V_IVP_PR ASSIGNING <V_IVP_PR>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<V_IVP_PR>-MANDT = 1.
<V_IVP_PR>-PRNAM = 1.
<V_IVP_PR>-GJAHR = 1.
<V_IVP_PR>-POSNR = 1.
<V_IVP_PR>-PSPNR = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_V_IVP_PR-POSID, sy-vline,
WA_V_IVP_PR-POST1, sy-vline,
WA_V_IVP_PR-OBJNR, sy-vline,
WA_V_IVP_PR-VERNR, sy-vline,
WA_V_IVP_PR-PBUKR, sy-vline,
WA_V_IVP_PR-PGSBR, sy-vline.
ENDLOOP. *Add any further fields from structure WA_V_IVP_PR 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_V_IVP_PR 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_V_IVP_PR INTO WA_V_IVP_PR. *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 GJAHR, internal->external for field GJAHR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_V_IVP_PR-GJAHR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_IVP_PR-GJAHR.
WRITE:/ 'New Value:', ld_input.

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

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

*Conversion exit ABPSN, internal->external for field POSID CALL FUNCTION 'CONVERSION_EXIT_ABPSN_OUTPUT' EXPORTING input = WA_V_IVP_PR-POSID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_IVP_PR-POSID.
WRITE:/ 'New Value:', ld_input.

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

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

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

*Conversion exit KONPD, internal->external for field PROJ_PSPNR CALL FUNCTION 'CONVERSION_EXIT_KONPD_OUTPUT' EXPORTING input = WA_V_IVP_PR-PROJ_PSPNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_IVP_PR-PROJ_PSPNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ABPSN, internal->external for field PSPID CALL FUNCTION 'CONVERSION_EXIT_ABPSN_OUTPUT' EXPORTING input = WA_V_IVP_PR-PSPID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_IVP_PR-PSPID.
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_V_IVP_PR_STR,
MANDT TYPE STRING,
PRNAM TYPE STRING,
GJAHR TYPE STRING,
POSNR TYPE STRING,
PSPNR TYPE STRING,
POSID TYPE STRING,
POST1 TYPE STRING,
OBJNR TYPE STRING,
VERNR TYPE STRING,
PBUKR TYPE STRING,
PGSBR TYPE STRING,
PKOKR TYPE STRING,
PRCTR TYPE STRING,
PRART TYPE STRING,
STUFE TYPE STRING,
AKOKR TYPE STRING,
AKSTL TYPE STRING,
WERKS TYPE STRING,
SCOPE TYPE STRING,
XSTAT TYPE STRING,
PROJ_PSPNR TYPE STRING,
PSPID TYPE STRING,
PROJ_POST1 TYPE STRING,
PLFAZ TYPE STRING,
PLSEZ TYPE STRING,END OF T_EKKO_STR. DATA: WA_V_IVP_PR_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_V_IVP_PR_STR-MANDT sy-vline
WA_V_IVP_PR_STR-PRNAM sy-vline
WA_V_IVP_PR_STR-GJAHR sy-vline
WA_V_IVP_PR_STR-POSNR sy-vline
WA_V_IVP_PR_STR-PSPNR sy-vline
WA_V_IVP_PR_STR-POSID sy-vline
WA_V_IVP_PR_STR-POST1 sy-vline
WA_V_IVP_PR_STR-OBJNR sy-vline
WA_V_IVP_PR_STR-VERNR sy-vline
WA_V_IVP_PR_STR-PBUKR sy-vline
WA_V_IVP_PR_STR-PGSBR sy-vline
WA_V_IVP_PR_STR-PKOKR sy-vline
WA_V_IVP_PR_STR-PRCTR sy-vline
WA_V_IVP_PR_STR-PRART sy-vline
WA_V_IVP_PR_STR-STUFE sy-vline
WA_V_IVP_PR_STR-AKOKR sy-vline
WA_V_IVP_PR_STR-AKSTL sy-vline
WA_V_IVP_PR_STR-WERKS sy-vline
WA_V_IVP_PR_STR-SCOPE sy-vline
WA_V_IVP_PR_STR-XSTAT sy-vline
WA_V_IVP_PR_STR-PROJ_PSPNR sy-vline
WA_V_IVP_PR_STR-PSPID sy-vline
WA_V_IVP_PR_STR-PROJ_POST1 sy-vline
WA_V_IVP_PR_STR-PLFAZ sy-vline
WA_V_IVP_PR_STR-PLSEZ sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.