ABAP Select data from SAP table ENT3009 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 ENT3009 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 ENT3009. 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 ENT3009 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_ENT3009 TYPE STANDARD TABLE OF ENT3009,
      WA_ENT3009 TYPE ENT3009,
      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: <ENT3009> TYPE ENT3009.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_ENT3009.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM ENT3009
  INTO TABLE IT_ENT3009.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM ENT3009
*  INTO TABLE @DATA(IT_ENT30092).
*--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_ENT3009 INDEX 1 INTO DATA(WA_ENT30092).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_ENT3009 ASSIGNING <ENT3009>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<ENT3009>-MANDT = 1.
<ENT3009>-BUKRS = 1.
<ENT3009>-AFABE = 1.
<ENT3009>-WAERS = 1.
<ENT3009>-RUNDEN = 1.
ENDLOOP.

LOOP AT IT_ENT3009 INTO WA_ENT3009.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_ENT3009-ERWERT, sy-vline,
WA_ENT3009-GWGWRT, sy-vline,
WA_ENT3009-UMRWRT, sy-vline,
WA_ENT3009-GWGBST, sy-vline,
WA_ENT3009-RNDAHK, sy-vline,
WA_ENT3009-ABGJA, sy-vline.
ENDLOOP. *Add any further fields from structure WA_ENT3009 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_ENT3009 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_ENT3009 INTO WA_ENT3009. *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 AU132, internal->external for field ERWERT CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_ENT3009-ERWERT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ENT3009-ERWERT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AU132, internal->external for field GWGWRT CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_ENT3009-GWGWRT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ENT3009-GWGWRT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AU132, internal->external for field UMRWRT CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_ENT3009-UMRWRT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ENT3009-UMRWRT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AU132, internal->external for field GWGBST CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_ENT3009-GWGBST IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ENT3009-GWGBST.
WRITE:/ 'New Value:', ld_input.

*Conversion exit GJAHR, internal->external for field ABGJA CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_ENT3009-ABGJA IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ENT3009-ABGJA.
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_ENT3009_STR,
MANDT TYPE STRING,
BUKRS TYPE STRING,
AFABE TYPE STRING,
WAERS TYPE STRING,
RUNDEN TYPE STRING,
ERWERT TYPE STRING,
GWGWRT TYPE STRING,
UMRWRT TYPE STRING,
GWGBST TYPE STRING,
RNDAHK TYPE STRING,
ABGJA TYPE STRING,
AFRHY TYPE STRING,
XANZUM TYPE STRING,
VERSN_011 TYPE STRING,
X445R TYPE STRING,END OF T_EKKO_STR. DATA: WA_ENT3009_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_ENT3009_STR-MANDT sy-vline
WA_ENT3009_STR-BUKRS sy-vline
WA_ENT3009_STR-AFABE sy-vline
WA_ENT3009_STR-WAERS sy-vline
WA_ENT3009_STR-RUNDEN sy-vline
WA_ENT3009_STR-ERWERT sy-vline
WA_ENT3009_STR-GWGWRT sy-vline
WA_ENT3009_STR-UMRWRT sy-vline
WA_ENT3009_STR-GWGBST sy-vline
WA_ENT3009_STR-RNDAHK sy-vline
WA_ENT3009_STR-ABGJA sy-vline
WA_ENT3009_STR-AFRHY sy-vline
WA_ENT3009_STR-XANZUM sy-vline
WA_ENT3009_STR-VERSN_011 sy-vline
WA_ENT3009_STR-X445R sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.