ABAP Select data from SAP table JVABO2 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 JVABO2 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 JVABO2. 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 JVABO2 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_JVABO2 TYPE STANDARD TABLE OF JVABO2,
      WA_JVABO2 TYPE JVABO2,
      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: <JVABO2> TYPE JVABO2.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_JVABO2.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM JVABO2
  INTO TABLE IT_JVABO2.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM JVABO2
*  INTO TABLE @DATA(IT_JVABO22).
*--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_JVABO2 INDEX 1 INTO DATA(WA_JVABO22).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_JVABO2 ASSIGNING <JVABO2>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<JVABO2>-RLDNR = 1.
<JVABO2>-RBUKRS = 1.
<JVABO2>-RVERS = 1.
<JVABO2>-RYEAR = 1.
<JVABO2>-FISCPER = 1.
ENDLOOP.

LOOP AT IT_JVABO2 INTO WA_JVABO2.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_JVABO2-FISCVAR, sy-vline,
WA_JVABO2-RKOKRS, sy-vline,
WA_JVABO2-RBUSA, sy-vline,
WA_JVABO2-VALUETYPE, sy-vline,
WA_JVABO2-VALUTYP, sy-vline,
WA_JVABO2-RJVNAM, sy-vline.
ENDLOOP. *Add any further fields from structure WA_JVABO2 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_JVABO2 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_JVABO2 INTO WA_JVABO2. *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 RLDNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVABO2-RLDNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVABO2-RLDNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field RVERS CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVABO2-RVERS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVABO2-RVERS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit GJAHR, internal->external for field RYEAR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_JVABO2-RYEAR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVABO2-RYEAR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit PERI7, internal->external for field FISCPER CALL FUNCTION 'CONVERSION_EXIT_PERI7_OUTPUT' EXPORTING input = WA_JVABO2-FISCPER IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVABO2-FISCPER.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field RJVNAM CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVABO2-RJVNAM IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVABO2-RJVNAM.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field RACCT CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVABO2-RACCT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVABO2-RACCT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field RCNTR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVABO2-RCNTR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVABO2-RCNTR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field RORDNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVABO2-RORDNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVABO2-RORDNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ABPSN, internal->external for field POSID CALL FUNCTION 'CONVERSION_EXIT_ABPSN_OUTPUT' EXPORTING input = WA_JVABO2-POSID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVABO2-POSID.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field RPRCTR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVABO2-RPRCTR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVABO2-RPRCTR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field RANLN1 CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVABO2-RANLN1 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVABO2-RANLN1.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field RANLN2 CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVABO2-RANLN2 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVABO2-RANLN2.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field RRECIN CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVABO2-RRECIN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVABO2-RRECIN.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field RPARTN CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVABO2-RPARTN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVABO2-RPARTN.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field NPLNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVABO2-NPLNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVABO2-NPLNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit NUMCV, internal->external for field VORNR CALL FUNCTION 'CONVERSION_EXIT_NUMCV_OUTPUT' EXPORTING input = WA_JVABO2-VORNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVABO2-VORNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit CUNIT, internal->external for field QUANUNIT CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_JVABO2-QUANUNIT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVABO2-QUANUNIT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field REGROU CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVABO2-REGROU IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVABO2-REGROU.
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_JVABO2_STR,
RLDNR TYPE STRING,
RBUKRS TYPE STRING,
RVERS TYPE STRING,
RYEAR TYPE STRING,
FISCPER TYPE STRING,
FISCVAR TYPE STRING,
RKOKRS TYPE STRING,
RBUSA TYPE STRING,
VALUETYPE TYPE STRING,
VALUTYP TYPE STRING,
RJVNAM TYPE STRING,
RACCT TYPE STRING,
RCNTR TYPE STRING,
RORDNR TYPE STRING,
POSID TYPE STRING,
RPRCTR TYPE STRING,
RANLN1 TYPE STRING,
RANLN2 TYPE STRING,
RANBWA TYPE STRING,
RRECIN TYPE STRING,
RPARTN TYPE STRING,
NPLNR TYPE STRING,
VORNR TYPE STRING,
QUANUNIT TYPE STRING,
QUANTITY TYPE STRING,
REGROU TYPE STRING,
ORGUNIT TYPE STRING,
CURTYPE TYPE STRING,
CHARTACCTS TYPE STRING,
CURRUNIT TYPE STRING,
BALANCE TYPE STRING,
CREDIT TYPE STRING,
DEBIT TYPE STRING,END OF T_EKKO_STR. DATA: WA_JVABO2_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_JVABO2_STR-RLDNR sy-vline
WA_JVABO2_STR-RBUKRS sy-vline
WA_JVABO2_STR-RVERS sy-vline
WA_JVABO2_STR-RYEAR sy-vline
WA_JVABO2_STR-FISCPER sy-vline
WA_JVABO2_STR-FISCVAR sy-vline
WA_JVABO2_STR-RKOKRS sy-vline
WA_JVABO2_STR-RBUSA sy-vline
WA_JVABO2_STR-VALUETYPE sy-vline
WA_JVABO2_STR-VALUTYP sy-vline
WA_JVABO2_STR-RJVNAM sy-vline
WA_JVABO2_STR-RACCT sy-vline
WA_JVABO2_STR-RCNTR sy-vline
WA_JVABO2_STR-RORDNR sy-vline
WA_JVABO2_STR-POSID sy-vline
WA_JVABO2_STR-RPRCTR sy-vline
WA_JVABO2_STR-RANLN1 sy-vline
WA_JVABO2_STR-RANLN2 sy-vline
WA_JVABO2_STR-RANBWA sy-vline
WA_JVABO2_STR-RRECIN sy-vline
WA_JVABO2_STR-RPARTN sy-vline
WA_JVABO2_STR-NPLNR sy-vline
WA_JVABO2_STR-VORNR sy-vline
WA_JVABO2_STR-QUANUNIT sy-vline
WA_JVABO2_STR-QUANTITY sy-vline
WA_JVABO2_STR-REGROU sy-vline
WA_JVABO2_STR-ORGUNIT sy-vline
WA_JVABO2_STR-CURTYPE sy-vline
WA_JVABO2_STR-CHARTACCTS sy-vline
WA_JVABO2_STR-CURRUNIT sy-vline
WA_JVABO2_STR-BALANCE sy-vline
WA_JVABO2_STR-CREDIT sy-vline
WA_JVABO2_STR-DEBIT sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.