ABAP Select data from SAP table JVOO1 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 JVOO1 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 JVOO1. 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 JVOO1 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_JVOO1 TYPE STANDARD TABLE OF JVOO1,
      WA_JVOO1 TYPE JVOO1,
      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: <JVOO1> TYPE JVOO1.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_JVOO1.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM JVOO1
  INTO TABLE IT_JVOO1.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM JVOO1
*  INTO TABLE @DATA(IT_JVOO12).
*--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_JVOO1 INDEX 1 INTO DATA(WA_JVOO12).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_JVOO1 ASSIGNING <JVOO1>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<JVOO1>-MANDT = 1.
<JVOO1>-OBJNR = 1.
<JVOO1>-DATIV = 1.
<JVOO1>-DATIB = 1.
<JVOO1>-DATPV = 1.
ENDLOOP.

LOOP AT IT_JVOO1 INTO WA_JVOO1.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_JVOO1-DATPB, sy-vline,
WA_JVOO1-BUKRS, sy-vline,
WA_JVOO1-JVNAM, sy-vline,
WA_JVOO1-EGROU, sy-vline,
WA_JVOO1-ACCT, sy-vline,
WA_JVOO1-BUSA, sy-vline.
ENDLOOP. *Add any further fields from structure WA_JVOO1 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_JVOO1 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_JVOO1 INTO WA_JVOO1. *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 JVNAM CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVOO1-JVNAM IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVOO1-JVNAM.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field EGROU CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVOO1-EGROU IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVOO1-EGROU.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field ACCT CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVOO1-ACCT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVOO1-ACCT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field CNTR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVOO1-CNTR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVOO1-CNTR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field ORDNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVOO1-ORDNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVOO1-ORDNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ABPSP, internal->external for field PROJK CALL FUNCTION 'CONVERSION_EXIT_ABPSP_OUTPUT' EXPORTING input = WA_JVOO1-PROJK IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVOO1-PROJK.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field PRCTR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVOO1-PRCTR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVOO1-PRCTR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field ANLN1 CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVOO1-ANLN1 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVOO1-ANLN1.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field ANLN2 CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVOO1-ANLN2 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVOO1-ANLN2.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field RECIN CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVOO1-RECIN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVOO1-RECIN.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field PARTN CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVOO1-PARTN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVOO1-PARTN.
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_JVOO1_STR,
MANDT TYPE STRING,
OBJNR TYPE STRING,
DATIV TYPE STRING,
DATIB TYPE STRING,
DATPV TYPE STRING,
DATPB TYPE STRING,
BUKRS TYPE STRING,
JVNAM TYPE STRING,
EGROU TYPE STRING,
ACCT TYPE STRING,
BUSA TYPE STRING,
KOKRS TYPE STRING,
CNTR TYPE STRING,
ORDNR TYPE STRING,
PROJK TYPE STRING,
PRCTR TYPE STRING,
ANLN1 TYPE STRING,
ANLN2 TYPE STRING,
ANBWA TYPE STRING,
RECIN TYPE STRING,
PARTN TYPE STRING,END OF T_EKKO_STR. DATA: WA_JVOO1_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_JVOO1_STR-MANDT sy-vline
WA_JVOO1_STR-OBJNR sy-vline
WA_JVOO1_STR-DATIV sy-vline
WA_JVOO1_STR-DATIB sy-vline
WA_JVOO1_STR-DATPV sy-vline
WA_JVOO1_STR-DATPB sy-vline
WA_JVOO1_STR-BUKRS sy-vline
WA_JVOO1_STR-JVNAM sy-vline
WA_JVOO1_STR-EGROU sy-vline
WA_JVOO1_STR-ACCT sy-vline
WA_JVOO1_STR-BUSA sy-vline
WA_JVOO1_STR-KOKRS sy-vline
WA_JVOO1_STR-CNTR sy-vline
WA_JVOO1_STR-ORDNR sy-vline
WA_JVOO1_STR-PROJK sy-vline
WA_JVOO1_STR-PRCTR sy-vline
WA_JVOO1_STR-ANLN1 sy-vline
WA_JVOO1_STR-ANLN2 sy-vline
WA_JVOO1_STR-ANBWA sy-vline
WA_JVOO1_STR-RECIN sy-vline
WA_JVOO1_STR-PARTN sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.