ABAP Select data from SAP table BEZS135 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 BEZS135 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 BEZS135. 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 BEZS135 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_BEZS135 TYPE STANDARD TABLE OF BEZS135,
      WA_BEZS135 TYPE BEZS135,
      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: <BEZS135> TYPE BEZS135.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_BEZS135.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM BEZS135
  INTO TABLE IT_BEZS135.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM BEZS135
*  INTO TABLE @DATA(IT_BEZS1352).
*--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_BEZS135 INDEX 1 INTO DATA(WA_BEZS1352).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_BEZS135 ASSIGNING <BEZS135>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<BEZS135>-ZEITP = 1.
<BEZS135>-FILLER = 1.
<BEZS135>-MANDT = 1.
<BEZS135>-SSOUR = 1.
<BEZS135>-VRSIO = 1.
ENDLOOP.

LOOP AT IT_BEZS135 INTO WA_BEZS135.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_BEZS135-WKTNR, sy-vline,
WA_BEZS135-WKTPS, sy-vline,
WA_BEZS135-SPMON, sy-vline,
WA_BEZS135-SPTAG, sy-vline,
WA_BEZS135-SPWOC, sy-vline,
WA_BEZS135-SPBUP, sy-vline.
ENDLOOP. *Add any further fields from structure WA_BEZS135 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_BEZS135 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_BEZS135 INTO WA_BEZS135. *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 WKTNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_BEZS135-WKTNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BEZS135-WKTNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit PERI, internal->external for field SPMON CALL FUNCTION 'CONVERSION_EXIT_PERI_OUTPUT' EXPORTING input = WA_BEZS135-SPMON IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BEZS135-SPMON.
WRITE:/ 'New Value:', ld_input.

*Conversion exit PERI, internal->external for field SPWOC CALL FUNCTION 'CONVERSION_EXIT_PERI_OUTPUT' EXPORTING input = WA_BEZS135-SPWOC IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BEZS135-SPWOC.
WRITE:/ 'New Value:', ld_input.

*Conversion exit PERI, internal->external for field SPBUP CALL FUNCTION 'CONVERSION_EXIT_PERI_OUTPUT' EXPORTING input = WA_BEZS135-SPBUP IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BEZS135-SPBUP.
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_BEZS135_STR,
ZEITP TYPE STRING,
FILLER TYPE STRING,
MANDT TYPE STRING,
SSOUR TYPE STRING,
VRSIO TYPE STRING,
WKTNR TYPE STRING,
WKTPS TYPE STRING,
SPMON TYPE STRING,
SPTAG TYPE STRING,
SPWOC TYPE STRING,
SPBUP TYPE STRING,
PERIV TYPE STRING,
VWDAT TYPE STRING,
WAERK TYPE STRING,
ZWERT TYPE STRING,
OAAUWE TYPE STRING,
OALIWE TYPE STRING,
AFAKWE TYPE STRING,END OF T_EKKO_STR. DATA: WA_BEZS135_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_BEZS135_STR-ZEITP sy-vline
WA_BEZS135_STR-FILLER sy-vline
WA_BEZS135_STR-MANDT sy-vline
WA_BEZS135_STR-SSOUR sy-vline
WA_BEZS135_STR-VRSIO sy-vline
WA_BEZS135_STR-WKTNR sy-vline
WA_BEZS135_STR-WKTPS sy-vline
WA_BEZS135_STR-SPMON sy-vline
WA_BEZS135_STR-SPTAG sy-vline
WA_BEZS135_STR-SPWOC sy-vline
WA_BEZS135_STR-SPBUP sy-vline
WA_BEZS135_STR-PERIV sy-vline
WA_BEZS135_STR-VWDAT sy-vline
WA_BEZS135_STR-WAERK sy-vline
WA_BEZS135_STR-ZWERT sy-vline
WA_BEZS135_STR-OAAUWE sy-vline
WA_BEZS135_STR-OALIWE sy-vline
WA_BEZS135_STR-AFAKWE sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.