ABAP Select data from SAP table V_TF645 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_TF645 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_TF645. 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_TF645 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_TF645 TYPE STANDARD TABLE OF V_TF645,
      WA_V_TF645 TYPE V_TF645,
      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_TF645> TYPE V_TF645.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_V_TF645.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM V_TF645
  INTO TABLE IT_V_TF645.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM V_TF645
*  INTO TABLE @DATA(IT_V_TF6452).
*--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_TF645 INDEX 1 INTO DATA(WA_V_TF6452).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_V_TF645 ASSIGNING <V_TF645>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<V_TF645>-MANDT = 1.
<V_TF645>-DIMEN = 1.
<V_TF645>-RLDNR = 1.
<V_TF645>-ITCLG = 1.
<V_TF645>-HIRVS = 1.
ENDLOOP.

LOOP AT IT_V_TF645 INTO WA_V_TF645.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_V_TF645-COICU, sy-vline,
WA_V_TF645-RYEAR, sy-vline,
WA_V_TF645-PERID, sy-vline,
WA_V_TF645-HRES1, sy-vline,
WA_V_TF645-HRES2, sy-vline,
WA_V_TF645-VLCPP, sy-vline.
ENDLOOP. *Add any further fields from structure WA_V_TF645 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_TF645 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_TF645 INTO WA_V_TF645. *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 RLDNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_TF645-RLDNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-RLDNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field HIRVS CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_TF645-HIRVS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-HIRVS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AFIMC, internal->external for field COICU CALL FUNCTION 'CONVERSION_EXIT_AFIMC_OUTPUT' EXPORTING input = WA_V_TF645-COICU IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-COICU.
WRITE:/ 'New Value:', ld_input.

*Conversion exit GJAHR, internal->external for field RYEAR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_V_TF645-RYEAR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-RYEAR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC172, internal->external for field VLCPP CALL FUNCTION 'CONVERSION_EXIT_AC172_OUTPUT' EXPORTING input = WA_V_TF645-VLCPP IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-VLCPP.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC172, internal->external for field VLCBG CALL FUNCTION 'CONVERSION_EXIT_AC172_OUTPUT' EXPORTING input = WA_V_TF645-VLCBG IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-VLCBG.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC172, internal->external for field VRCBG CALL FUNCTION 'CONVERSION_EXIT_AC172_OUTPUT' EXPORTING input = WA_V_TF645-VRCBG IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-VRCBG.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC172, internal->external for field VRCPP CALL FUNCTION 'CONVERSION_EXIT_AC172_OUTPUT' EXPORTING input = WA_V_TF645-VRCPP IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-VRCPP.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC172, internal->external for field VLCAP CALL FUNCTION 'CONVERSION_EXIT_AC172_OUTPUT' EXPORTING input = WA_V_TF645-VLCAP IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-VLCAP.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC172, internal->external for field VRCAP CALL FUNCTION 'CONVERSION_EXIT_AC172_OUTPUT' EXPORTING input = WA_V_TF645-VRCAP IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-VRCAP.
WRITE:/ 'New Value:', ld_input.

*Conversion exit EXCRT, internal->external for field CRAAP CALL FUNCTION 'CONVERSION_EXIT_EXCRT_OUTPUT' EXPORTING input = WA_V_TF645-CRAAP IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-CRAAP.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC172, internal->external for field VLCDA CALL FUNCTION 'CONVERSION_EXIT_AC172_OUTPUT' EXPORTING input = WA_V_TF645-VLCDA IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-VLCDA.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC172, internal->external for field VRCDA CALL FUNCTION 'CONVERSION_EXIT_AC172_OUTPUT' EXPORTING input = WA_V_TF645-VRCDA IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-VRCDA.
WRITE:/ 'New Value:', ld_input.

*Conversion exit EXCRT, internal->external for field CRADA CALL FUNCTION 'CONVERSION_EXIT_EXCRT_OUTPUT' EXPORTING input = WA_V_TF645-CRADA IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-CRADA.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC172, internal->external for field VLCDN CALL FUNCTION 'CONVERSION_EXIT_AC172_OUTPUT' EXPORTING input = WA_V_TF645-VLCDN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-VLCDN.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC172, internal->external for field VRCDN CALL FUNCTION 'CONVERSION_EXIT_AC172_OUTPUT' EXPORTING input = WA_V_TF645-VRCDN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-VRCDN.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC172, internal->external for field VLCDE CALL FUNCTION 'CONVERSION_EXIT_AC172_OUTPUT' EXPORTING input = WA_V_TF645-VLCDE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-VLCDE.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC172, internal->external for field VRCDE CALL FUNCTION 'CONVERSION_EXIT_AC172_OUTPUT' EXPORTING input = WA_V_TF645-VRCDE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-VRCDE.
WRITE:/ 'New Value:', ld_input.

*Conversion exit EXCRT, internal->external for field CRADE CALL FUNCTION 'CONVERSION_EXIT_EXCRT_OUTPUT' EXPORTING input = WA_V_TF645-CRADE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-CRADE.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC172, internal->external for field VLCWU CALL FUNCTION 'CONVERSION_EXIT_AC172_OUTPUT' EXPORTING input = WA_V_TF645-VLCWU IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-VLCWU.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC172, internal->external for field VRCWU CALL FUNCTION 'CONVERSION_EXIT_AC172_OUTPUT' EXPORTING input = WA_V_TF645-VRCWU IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-VRCWU.
WRITE:/ 'New Value:', ld_input.

*Conversion exit EXCRT, internal->external for field CRAWU CALL FUNCTION 'CONVERSION_EXIT_EXCRT_OUTPUT' EXPORTING input = WA_V_TF645-CRAWU IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-CRAWU.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC172, internal->external for field VLCDD CALL FUNCTION 'CONVERSION_EXIT_AC172_OUTPUT' EXPORTING input = WA_V_TF645-VLCDD IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-VLCDD.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC172, internal->external for field VRCDD CALL FUNCTION 'CONVERSION_EXIT_AC172_OUTPUT' EXPORTING input = WA_V_TF645-VRCDD IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-VRCDD.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC172, internal->external for field VLCEN CALL FUNCTION 'CONVERSION_EXIT_AC172_OUTPUT' EXPORTING input = WA_V_TF645-VLCEN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-VLCEN.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC172, internal->external for field VRCEN CALL FUNCTION 'CONVERSION_EXIT_AC172_OUTPUT' EXPORTING input = WA_V_TF645-VRCEN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TF645-VRCEN.
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_TF645_STR,
MANDT TYPE STRING,
DIMEN TYPE STRING,
RLDNR TYPE STRING,
ITCLG TYPE STRING,
HIRVS TYPE STRING,
COICU TYPE STRING,
RYEAR TYPE STRING,
PERID TYPE STRING,
HRES1 TYPE STRING,
HRES2 TYPE STRING,
VLCPP TYPE STRING,
VLCBG TYPE STRING,
VRCBG TYPE STRING,
VRCPP TYPE STRING,
VLCAP TYPE STRING,
VRCAP TYPE STRING,
CTYAP TYPE STRING,
CRAAP TYPE STRING,
ACQEN TYPE STRING,
VLCDA TYPE STRING,
VRCDA TYPE STRING,
CTYDA TYPE STRING,
CRADA TYPE STRING,
DIVBG TYPE STRING,
VLCDN TYPE STRING,
VRCDN TYPE STRING,
VLCDE TYPE STRING,
VRCDE TYPE STRING,
CTYDE TYPE STRING,
CRADE TYPE STRING,
VLCWU TYPE STRING,
VRCWU TYPE STRING,
CTYWU TYPE STRING,
CRAWU TYPE STRING,
VLCDD TYPE STRING,
VRCDD TYPE STRING,
VLCEN TYPE STRING,
VRCEN TYPE STRING,
TXT_COICU TYPE STRING,
TXT_VSRL TYPE STRING,
TXT_USRL TYPE STRING,END OF T_EKKO_STR. DATA: WA_V_TF645_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_TF645_STR-MANDT sy-vline
WA_V_TF645_STR-DIMEN sy-vline
WA_V_TF645_STR-RLDNR sy-vline
WA_V_TF645_STR-ITCLG sy-vline
WA_V_TF645_STR-HIRVS sy-vline
WA_V_TF645_STR-COICU sy-vline
WA_V_TF645_STR-RYEAR sy-vline
WA_V_TF645_STR-PERID sy-vline
WA_V_TF645_STR-HRES1 sy-vline
WA_V_TF645_STR-HRES2 sy-vline
WA_V_TF645_STR-VLCPP sy-vline
WA_V_TF645_STR-VLCBG sy-vline
WA_V_TF645_STR-VRCBG sy-vline
WA_V_TF645_STR-VRCPP sy-vline
WA_V_TF645_STR-VLCAP sy-vline
WA_V_TF645_STR-VRCAP sy-vline
WA_V_TF645_STR-CTYAP sy-vline
WA_V_TF645_STR-CRAAP sy-vline
WA_V_TF645_STR-ACQEN sy-vline
WA_V_TF645_STR-VLCDA sy-vline
WA_V_TF645_STR-VRCDA sy-vline
WA_V_TF645_STR-CTYDA sy-vline
WA_V_TF645_STR-CRADA sy-vline
WA_V_TF645_STR-DIVBG sy-vline
WA_V_TF645_STR-VLCDN sy-vline
WA_V_TF645_STR-VRCDN sy-vline
WA_V_TF645_STR-VLCDE sy-vline
WA_V_TF645_STR-VRCDE sy-vline
WA_V_TF645_STR-CTYDE sy-vline
WA_V_TF645_STR-CRADE sy-vline
WA_V_TF645_STR-VLCWU sy-vline
WA_V_TF645_STR-VRCWU sy-vline
WA_V_TF645_STR-CTYWU sy-vline
WA_V_TF645_STR-CRAWU sy-vline
WA_V_TF645_STR-VLCDD sy-vline
WA_V_TF645_STR-VRCDD sy-vline
WA_V_TF645_STR-VLCEN sy-vline
WA_V_TF645_STR-VRCEN sy-vline
WA_V_TF645_STR-TXT_COICU sy-vline
WA_V_TF645_STR-TXT_VSRL sy-vline
WA_V_TF645_STR-TXT_USRL sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.