ABAP Select data from SAP table TFKTVO 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 TFKTVO 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 TFKTVO. 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 TFKTVO 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_TFKTVO TYPE STANDARD TABLE OF TFKTVO, WA_TFKTVO TYPE TFKTVO, 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: <TFKTVO> TYPE TFKTVO. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_TFKTVO. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM TFKTVO INTO TABLE IT_TFKTVO. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM TFKTVO * INTO TABLE @DATA(IT_TFKTVO2). *--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_TFKTVO INDEX 1 INTO DATA(WA_TFKTVO2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_TFKTVO ASSIGNING <TFKTVO>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<TFKTVO>-MANDT = 1.
<TFKTVO>-APPLK = 1.
<TFKTVO>-HVORG = 1.
<TFKTVO>-TVORG = 1.
<TFKTVO>-HVORG_REV = 1.
ENDLOOP. LOOP AT IT_TFKTVO INTO WA_TFKTVO. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_TFKTVO-TVORG_REV, sy-vline,
WA_TFKTVO-HVORG_SPL, sy-vline,
WA_TFKTVO-TVORG_SPL, sy-vline,
WA_TFKTVO-FAETP, sy-vline,
WA_TFKTVO-QSVTP, sy-vline,
WA_TFKTVO-RLADDR, sy-vline.
ENDLOOP. *Add any further fields from structure WA_TFKTVO 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_TFKTVO 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_TFKTVO INTO WA_TFKTVO. *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.
ENDFORM. *&---------------------------------------------------------------------* *& Form process_as_string_field_values *&---------------------------------------------------------------------* FORM process_as_string_field_values CHANGING p_EKKO LIKE wa_EKKO. TYPES: BEGIN OF T_TFKTVO_STR,
MANDT TYPE STRING,
APPLK TYPE STRING,
HVORG TYPE STRING,
TVORG TYPE STRING,
HVORG_REV TYPE STRING,
TVORG_REV TYPE STRING,
HVORG_SPL TYPE STRING,
TVORG_SPL TYPE STRING,
FAETP TYPE STRING,
QSVTP TYPE STRING,
RLADDR TYPE STRING,
XPAYT TYPE STRING,
XNEGA TYPE STRING,
TRTRG TYPE STRING,
BSCHL TYPE STRING,
UMSKZ TYPE STRING,END OF T_EKKO_STR. DATA: WA_TFKTVO_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_TFKTVO_STR-MANDT sy-vline
WA_TFKTVO_STR-APPLK sy-vline
WA_TFKTVO_STR-HVORG sy-vline
WA_TFKTVO_STR-TVORG sy-vline
WA_TFKTVO_STR-HVORG_REV sy-vline
WA_TFKTVO_STR-TVORG_REV sy-vline
WA_TFKTVO_STR-HVORG_SPL sy-vline
WA_TFKTVO_STR-TVORG_SPL sy-vline
WA_TFKTVO_STR-FAETP sy-vline
WA_TFKTVO_STR-QSVTP sy-vline
WA_TFKTVO_STR-RLADDR sy-vline
WA_TFKTVO_STR-XPAYT sy-vline
WA_TFKTVO_STR-XNEGA sy-vline
WA_TFKTVO_STR-TRTRG sy-vline
WA_TFKTVO_STR-BSCHL sy-vline
WA_TFKTVO_STR-UMSKZ sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.