ABAP Select data from SAP table V_NFCPD 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_NFCPD 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_NFCPD. 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_NFCPD 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_NFCPD TYPE STANDARD TABLE OF V_NFCPD,
      WA_V_NFCPD TYPE V_NFCPD,
      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_NFCPD> TYPE V_NFCPD.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM V_NFCPD
*  INTO TABLE @DATA(IT_V_NFCPD2).
*--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_NFCPD INDEX 1 INTO DATA(WA_V_NFCPD2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_V_NFCPD ASSIGNING <V_NFCPD>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<V_NFCPD>-MANDT = 1.
<V_NFCPD>-PSTDAT = 1.
<V_NFCPD>-BUKRS = 1.
<V_NFCPD>-BRANCH = 1.
<V_NFCPD>-DOCNUM = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_V_NFCPD-PARVW, sy-vline,
WA_V_NFCPD-NAME1, sy-vline,
WA_V_NFCPD-NAME2, sy-vline,
WA_V_NFCPD-NAME3, sy-vline,
WA_V_NFCPD-NAME4, sy-vline,
WA_V_NFCPD-PSTLZ, sy-vline.
ENDLOOP. *Add any further fields from structure WA_V_NFCPD 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_NFCPD 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_NFCPD INTO WA_V_NFCPD. *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 ISOLA, internal->external for field SPRAS CALL FUNCTION 'CONVERSION_EXIT_ISOLA_OUTPUT' EXPORTING input = WA_V_NFCPD-SPRAS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_NFCPD-SPRAS.
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_NFCPD_STR,
MANDT TYPE STRING,
PSTDAT TYPE STRING,
BUKRS TYPE STRING,
BRANCH TYPE STRING,
DOCNUM TYPE STRING,
PARVW TYPE STRING,
NAME1 TYPE STRING,
NAME2 TYPE STRING,
NAME3 TYPE STRING,
NAME4 TYPE STRING,
PSTLZ TYPE STRING,
ORT01 TYPE STRING,
LAND1 TYPE STRING,
STRAS TYPE STRING,
PFACH TYPE STRING,
PSTL2 TYPE STRING,
PSKTO TYPE STRING,
BANKN TYPE STRING,
BANKL TYPE STRING,
BANKS TYPE STRING,
STCD1 TYPE STRING,
STCD2 TYPE STRING,
STKZU TYPE STRING,
STKZA TYPE STRING,
REGIO TYPE STRING,
BKONT TYPE STRING,
DTAWS TYPE STRING,
DTAMS TYPE STRING,
XCPDK TYPE STRING,
EMPFG TYPE STRING,
SPRAS TYPE STRING,
STKZN TYPE STRING,
J_1BSTAINS TYPE STRING,
J_1BMUNINS TYPE STRING,END OF T_EKKO_STR. DATA: WA_V_NFCPD_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_NFCPD_STR-MANDT sy-vline
WA_V_NFCPD_STR-PSTDAT sy-vline
WA_V_NFCPD_STR-BUKRS sy-vline
WA_V_NFCPD_STR-BRANCH sy-vline
WA_V_NFCPD_STR-DOCNUM sy-vline
WA_V_NFCPD_STR-PARVW sy-vline
WA_V_NFCPD_STR-NAME1 sy-vline
WA_V_NFCPD_STR-NAME2 sy-vline
WA_V_NFCPD_STR-NAME3 sy-vline
WA_V_NFCPD_STR-NAME4 sy-vline
WA_V_NFCPD_STR-PSTLZ sy-vline
WA_V_NFCPD_STR-ORT01 sy-vline
WA_V_NFCPD_STR-LAND1 sy-vline
WA_V_NFCPD_STR-STRAS sy-vline
WA_V_NFCPD_STR-PFACH sy-vline
WA_V_NFCPD_STR-PSTL2 sy-vline
WA_V_NFCPD_STR-PSKTO sy-vline
WA_V_NFCPD_STR-BANKN sy-vline
WA_V_NFCPD_STR-BANKL sy-vline
WA_V_NFCPD_STR-BANKS sy-vline
WA_V_NFCPD_STR-STCD1 sy-vline
WA_V_NFCPD_STR-STCD2 sy-vline
WA_V_NFCPD_STR-STKZU sy-vline
WA_V_NFCPD_STR-STKZA sy-vline
WA_V_NFCPD_STR-REGIO sy-vline
WA_V_NFCPD_STR-BKONT sy-vline
WA_V_NFCPD_STR-DTAWS sy-vline
WA_V_NFCPD_STR-DTAMS sy-vline
WA_V_NFCPD_STR-XCPDK sy-vline
WA_V_NFCPD_STR-EMPFG sy-vline
WA_V_NFCPD_STR-SPRAS sy-vline
WA_V_NFCPD_STR-STKZN sy-vline
WA_V_NFCPD_STR-J_1BSTAINS sy-vline
WA_V_NFCPD_STR-J_1BMUNINS sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.