ABAP Select data from SAP table V_N2TEAM 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 V_N2TEAM 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 V_N2TEAM. 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 V_N2TEAM 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_V_N2TEAM TYPE STANDARD TABLE OF V_N2TEAM,
      WA_V_N2TEAM TYPE V_N2TEAM,
      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: <V_N2TEAM> TYPE V_N2TEAM.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_V_N2TEAM.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM V_N2TEAM
  INTO TABLE IT_V_N2TEAM.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM V_N2TEAM
*  INTO TABLE @DATA(IT_V_N2TEAM2).
*--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_V_N2TEAM INDEX 1 INTO DATA(WA_V_N2TEAM2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_V_N2TEAM ASSIGNING <V_N2TEAM>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<V_N2TEAM>-MANDT = 1.
<V_N2TEAM>-LNRLS = 1.
<V_N2TEAM>-VRGNR = 1.
<V_N2TEAM>-SPRAS = 1.
<V_N2TEAM>-GPART = 1.
ENDLOOP.

LOOP AT IT_V_N2TEAM INTO WA_V_N2TEAM.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_V_N2TEAM-NAME1, sy-vline,
WA_V_N2TEAM-NAME2, sy-vline,
WA_V_N2TEAM-TXT, sy-vline,
WA_V_N2TEAM-STORN, sy-vline,
WA_V_N2TEAM-STATUS, sy-vline,
WA_V_N2TEAM-BEGZT, sy-vline.
ENDLOOP. *Add any further fields from structure WA_V_N2TEAM 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_V_N2TEAM 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_V_N2TEAM INTO WA_V_N2TEAM. *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 LNRLS CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_N2TEAM-LNRLS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_N2TEAM-LNRLS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ISOLA, internal->external for field SPRAS CALL FUNCTION 'CONVERSION_EXIT_ISOLA_OUTPUT' EXPORTING input = WA_V_N2TEAM-SPRAS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_N2TEAM-SPRAS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field GPART CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_N2TEAM-GPART IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_N2TEAM-GPART.
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_V_N2TEAM_STR,
MANDT TYPE STRING,
LNRLS TYPE STRING,
VRGNR TYPE STRING,
SPRAS TYPE STRING,
GPART TYPE STRING,
NAME1 TYPE STRING,
NAME2 TYPE STRING,
TXT TYPE STRING,
STORN TYPE STRING,
STATUS TYPE STRING,
BEGZT TYPE STRING,
ENDZT TYPE STRING,
VORGANG TYPE STRING,
BEGDT TYPE STRING,
ERDAT TYPE STRING,
ERUSR TYPE STRING,
UPDAT TYPE STRING,
UPUSR TYPE STRING,END OF T_EKKO_STR. DATA: WA_V_N2TEAM_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_V_N2TEAM_STR-MANDT sy-vline
WA_V_N2TEAM_STR-LNRLS sy-vline
WA_V_N2TEAM_STR-VRGNR sy-vline
WA_V_N2TEAM_STR-SPRAS sy-vline
WA_V_N2TEAM_STR-GPART sy-vline
WA_V_N2TEAM_STR-NAME1 sy-vline
WA_V_N2TEAM_STR-NAME2 sy-vline
WA_V_N2TEAM_STR-TXT sy-vline
WA_V_N2TEAM_STR-STORN sy-vline
WA_V_N2TEAM_STR-STATUS sy-vline
WA_V_N2TEAM_STR-BEGZT sy-vline
WA_V_N2TEAM_STR-ENDZT sy-vline
WA_V_N2TEAM_STR-VORGANG sy-vline
WA_V_N2TEAM_STR-BEGDT sy-vline
WA_V_N2TEAM_STR-ERDAT sy-vline
WA_V_N2TEAM_STR-ERUSR sy-vline
WA_V_N2TEAM_STR-UPDAT sy-vline
WA_V_N2TEAM_STR-UPUSR sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.