ABAP Select data from SAP table PSO_KBLE 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 PSO_KBLE 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 PSO_KBLE. 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 PSO_KBLE 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_PSO_KBLE TYPE STANDARD TABLE OF PSO_KBLE,
      WA_PSO_KBLE TYPE PSO_KBLE,
      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: <PSO_KBLE> TYPE PSO_KBLE.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM PSO_KBLE
*  INTO TABLE @DATA(IT_PSO_KBLE2).
*--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_PSO_KBLE INDEX 1 INTO DATA(WA_PSO_KBLE2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_PSO_KBLE ASSIGNING <PSO_KBLE>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<PSO_KBLE>-XMARK = 1.
<PSO_KBLE>-BELNR = 1.
<PSO_KBLE>-BLPOS = 1.
<PSO_KBLE>-BPENT = 1.
<PSO_KBLE>-VRGNG = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_PSO_KBLE-ERFAS, sy-vline,
WA_PSO_KBLE-RBUKRS, sy-vline,
WA_PSO_KBLE-RGJAHR, sy-vline,
WA_PSO_KBLE-RBELNR, sy-vline,
WA_PSO_KBLE-RBUZEI, sy-vline,
WA_PSO_KBLE-WTABB, sy-vline.
ENDLOOP. *Add any further fields from structure WA_PSO_KBLE 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_PSO_KBLE 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_PSO_KBLE INTO WA_PSO_KBLE. *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 BELNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_PSO_KBLE-BELNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PSO_KBLE-BELNR.
WRITE:/ 'New Value:', ld_input.

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

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

*Conversion exit FMCIS, internal->external for field FIPOS CALL FUNCTION 'CONVERSION_EXIT_FMCIS_OUTPUT' EXPORTING input = WA_PSO_KBLE-FIPOS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PSO_KBLE-FIPOS.
WRITE:/ 'New Value:', ld_input.

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

*Conversion exit ALPHA, internal->external for field KUNNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_PSO_KBLE-KUNNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PSO_KBLE-KUNNR.
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_PSO_KBLE_STR,
XMARK TYPE STRING,
BELNR TYPE STRING,
BLPOS TYPE STRING,
BPENT TYPE STRING,
VRGNG TYPE STRING,
ERFAS TYPE STRING,
RBUKRS TYPE STRING,
RGJAHR TYPE STRING,
RBELNR TYPE STRING,
RBUZEI TYPE STRING,
WTABB TYPE STRING,
FIPOS TYPE STRING,
FISTL TYPE STRING,
GEBER TYPE STRING,
LIFNR TYPE STRING,
KUNNR TYPE STRING,
PSOWO TYPE STRING,
BLART TYPE STRING,
BLTYP TYPE STRING,
WAERS TYPE STRING,END OF T_EKKO_STR. DATA: WA_PSO_KBLE_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_PSO_KBLE_STR-XMARK sy-vline
WA_PSO_KBLE_STR-BELNR sy-vline
WA_PSO_KBLE_STR-BLPOS sy-vline
WA_PSO_KBLE_STR-BPENT sy-vline
WA_PSO_KBLE_STR-VRGNG sy-vline
WA_PSO_KBLE_STR-ERFAS sy-vline
WA_PSO_KBLE_STR-RBUKRS sy-vline
WA_PSO_KBLE_STR-RGJAHR sy-vline
WA_PSO_KBLE_STR-RBELNR sy-vline
WA_PSO_KBLE_STR-RBUZEI sy-vline
WA_PSO_KBLE_STR-WTABB sy-vline
WA_PSO_KBLE_STR-FIPOS sy-vline
WA_PSO_KBLE_STR-FISTL sy-vline
WA_PSO_KBLE_STR-GEBER sy-vline
WA_PSO_KBLE_STR-LIFNR sy-vline
WA_PSO_KBLE_STR-KUNNR sy-vline
WA_PSO_KBLE_STR-PSOWO sy-vline
WA_PSO_KBLE_STR-BLART sy-vline
WA_PSO_KBLE_STR-BLTYP sy-vline
WA_PSO_KBLE_STR-WAERS sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.