ABAP Select data from SAP table VBP3100 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 VBP3100 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 VBP3100. 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 VBP3100 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_VBP3100 TYPE STANDARD TABLE OF VBP3100,
      WA_VBP3100 TYPE VBP3100,
      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: <VBP3100> TYPE VBP3100.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_VBP3100.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM VBP3100
  INTO TABLE IT_VBP3100.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM VBP3100
*  INTO TABLE @DATA(IT_VBP31002).
*--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_VBP3100 INDEX 1 INTO DATA(WA_VBP31002).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_VBP3100 ASSIGNING <VBP3100>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<VBP3100>-MANDT = 1.
<VBP3100>-PARTNER = 1.
<VBP3100>-CRITER = 1.
<VBP3100>-ADDTYPE = 1.
<VBP3100>-DATA_TYPE = 1.
ENDLOOP.

LOOP AT IT_VBP3100 INTO WA_VBP3100.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_VBP3100-TIMESTAMP, sy-vline,
WA_VBP3100-COUNTER, sy-vline,
WA_VBP3100-CT_FIELD, sy-vline,
WA_VBP3100-XFELD, sy-vline,
WA_VBP3100-TEXT, sy-vline,
WA_VBP3100-AMNT, sy-vline.
ENDLOOP. *Add any further fields from structure WA_VBP3100 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_VBP3100 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_VBP3100 INTO WA_VBP3100. *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 PARTNER CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_VBP3100-PARTNER IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_VBP3100-PARTNER.
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_VBP3100_STR,
MANDT TYPE STRING,
PARTNER TYPE STRING,
CRITER TYPE STRING,
ADDTYPE TYPE STRING,
DATA_TYPE TYPE STRING,
TIMESTAMP TYPE STRING,
COUNTER TYPE STRING,
CT_FIELD TYPE STRING,
XFELD TYPE STRING,
TEXT TYPE STRING,
AMNT TYPE STRING,
CURR TYPE STRING,
DATEFR TYPE STRING,
DATETO TYPE STRING,
ADDATE TYPE STRING,
KZ TYPE STRING,END OF T_EKKO_STR. DATA: WA_VBP3100_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_VBP3100_STR-MANDT sy-vline
WA_VBP3100_STR-PARTNER sy-vline
WA_VBP3100_STR-CRITER sy-vline
WA_VBP3100_STR-ADDTYPE sy-vline
WA_VBP3100_STR-DATA_TYPE sy-vline
WA_VBP3100_STR-TIMESTAMP sy-vline
WA_VBP3100_STR-COUNTER sy-vline
WA_VBP3100_STR-CT_FIELD sy-vline
WA_VBP3100_STR-XFELD sy-vline
WA_VBP3100_STR-TEXT sy-vline
WA_VBP3100_STR-AMNT sy-vline
WA_VBP3100_STR-CURR sy-vline
WA_VBP3100_STR-DATEFR sy-vline
WA_VBP3100_STR-DATETO sy-vline
WA_VBP3100_STR-ADDATE sy-vline
WA_VBP3100_STR-KZ sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.