ABAP Select data from SAP table TAOBJVWDPFT 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 TAOBJVWDPFT 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 TAOBJVWDPFT. 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 TAOBJVWDPFT 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_TAOBJVWDPFT TYPE STANDARD TABLE OF TAOBJVWDPFT, WA_TAOBJVWDPFT TYPE TAOBJVWDPFT, 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: <TAOBJVWDPFT> TYPE TAOBJVWDPFT. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_TAOBJVWDPFT. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM TAOBJVWDPFT INTO TABLE IT_TAOBJVWDPFT. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM TAOBJVWDPFT * INTO TABLE @DATA(IT_TAOBJVWDPFT2). *--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_TAOBJVWDPFT INDEX 1 INTO DATA(WA_TAOBJVWDPFT2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_TAOBJVWDPFT ASSIGNING <TAOBJVWDPFT>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<TAOBJVWDPFT>-SPRAS = 1.
<TAOBJVWDPFT>-OBJTYP = 1.
<TAOBJVWDPFT>-OBJVWD = 1.
<TAOBJVWDPFT>-DET_PERF_MESS = 1.
<TAOBJVWDPFT>-TEXT = 1.
ENDLOOP. LOOP AT IT_TAOBJVWDPFT INTO WA_TAOBJVWDPFT. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, ENDLOOP. *Add any further fields from structure WA_TAOBJVWDPFT 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_TAOBJVWDPFT 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_TAOBJVWDPFT INTO WA_TAOBJVWDPFT. *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_TAOBJVWDPFT-SPRAS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_TAOBJVWDPFT-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_TAOBJVWDPFT_STR,
SPRAS TYPE STRING,
OBJTYP TYPE STRING,
OBJVWD TYPE STRING,
DET_PERF_MESS TYPE STRING,
TEXT TYPE STRING,END OF T_EKKO_STR. DATA: WA_TAOBJVWDPFT_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_TAOBJVWDPFT_STR-SPRAS sy-vline
WA_TAOBJVWDPFT_STR-OBJTYP sy-vline
WA_TAOBJVWDPFT_STR-OBJVWD sy-vline
WA_TAOBJVWDPFT_STR-DET_PERF_MESS sy-vline
WA_TAOBJVWDPFT_STR-TEXT sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.