ABAP Select data from SAP table V_TACE_ITEMTYPE_POAC 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_TACE_ITEMTYPE_POAC 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_TACE_ITEMTYPE_POAC. 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_TACE_ITEMTYPE_POAC 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_TACE_ITEMTYPE_POAC TYPE STANDARD TABLE OF V_TACE_ITEMTYPE_POAC, WA_V_TACE_ITEMTYPE_POAC TYPE V_TACE_ITEMTYPE_POAC, 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_TACE_ITEMTYPE_POAC> TYPE V_TACE_ITEMTYPE_POAC. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_V_TACE_ITEMTYPE_POAC. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM V_TACE_ITEMTYPE_POAC INTO TABLE IT_V_TACE_ITEMTYPE_POAC. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM V_TACE_ITEMTYPE_POAC * INTO TABLE @DATA(IT_V_TACE_ITEMTYPE_POAC2). *--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_TACE_ITEMTYPE_POAC INDEX 1 INTO DATA(WA_V_TACE_ITEMTYPE_POAC2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_V_TACE_ITEMTYPE_POAC ASSIGNING <V_TACE_ITEMTYPE_POAC>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<V_TACE_ITEMTYPE_POAC>-MANDT = 1.
<V_TACE_ITEMTYPE_POAC>-COMP = 1.
<V_TACE_ITEMTYPE_POAC>-ITEMTYPE = 1.
<V_TACE_ITEMTYPE_POAC>-ITEMTYPE_CATEGORY = 1.
<V_TACE_ITEMTYPE_POAC>-XPOST = 1.
ENDLOOP. LOOP AT IT_V_TACE_ITEMTYPE_POAC INTO WA_V_TACE_ITEMTYPE_POAC. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_V_TACE_ITEMTYPE_POAC-XPOST_INC_DELTA, sy-vline,
WA_V_TACE_ITEMTYPE_POAC-XPOST_FIN_DELTA, sy-vline,
WA_V_TACE_ITEMTYPE_POAC-XPOST_PER_DELTA, sy-vline,
WA_V_TACE_ITEMTYPE_POAC-PLANNED_ITEMTYPE, sy-vline,
WA_V_TACE_ITEMTYPE_POAC-ACTUAL_ITEMTYPE, sy-vline,
WA_V_TACE_ITEMTYPE_POAC-UTILIZE_ITEMTYPE, sy-vline.
ENDLOOP. *Add any further fields from structure WA_V_TACE_ITEMTYPE_POAC 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_TACE_ITEMTYPE_POAC 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_TACE_ITEMTYPE_POAC INTO WA_V_TACE_ITEMTYPE_POAC. *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 ITEMTYPE CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_TACE_ITEMTYPE_POAC-ITEMTYPE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TACE_ITEMTYPE_POAC-ITEMTYPE.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field XPOST CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_TACE_ITEMTYPE_POAC-XPOST IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TACE_ITEMTYPE_POAC-XPOST.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field PLANNED_ITEMTYPE CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_TACE_ITEMTYPE_POAC-PLANNED_ITEMTYPE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TACE_ITEMTYPE_POAC-PLANNED_ITEMTYPE.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field ACTUAL_ITEMTYPE CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_TACE_ITEMTYPE_POAC-ACTUAL_ITEMTYPE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TACE_ITEMTYPE_POAC-ACTUAL_ITEMTYPE.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field UTILIZE_ITEMTYPE CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_TACE_ITEMTYPE_POAC-UTILIZE_ITEMTYPE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TACE_ITEMTYPE_POAC-UTILIZE_ITEMTYPE.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field DEFERRAL_ITEMTYPE CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_TACE_ITEMTYPE_POAC-DEFERRAL_ITEMTYPE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_TACE_ITEMTYPE_POAC-DEFERRAL_ITEMTYPE.
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_TACE_ITEMTYPE_POAC_STR,
MANDT TYPE STRING,
COMP TYPE STRING,
ITEMTYPE TYPE STRING,
ITEMTYPE_CATEGORY TYPE STRING,
XPOST TYPE STRING,
XPOST_INC_DELTA TYPE STRING,
XPOST_FIN_DELTA TYPE STRING,
XPOST_PER_DELTA TYPE STRING,
PLANNED_ITEMTYPE TYPE STRING,
ACTUAL_ITEMTYPE TYPE STRING,
UTILIZE_ITEMTYPE TYPE STRING,
DEFACRMETHOD TYPE STRING,
TXT50 TYPE STRING,
XDEPENDENT TYPE STRING,
XUPLD_CURRNT_ACRAMNT TYPE STRING,
DEFERRAL_ITEMTYPE TYPE STRING,END OF T_EKKO_STR. DATA: WA_V_TACE_ITEMTYPE_POAC_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_TACE_ITEMTYPE_POAC_STR-MANDT sy-vline
WA_V_TACE_ITEMTYPE_POAC_STR-COMP sy-vline
WA_V_TACE_ITEMTYPE_POAC_STR-ITEMTYPE sy-vline
WA_V_TACE_ITEMTYPE_POAC_STR-ITEMTYPE_CATEGORY sy-vline
WA_V_TACE_ITEMTYPE_POAC_STR-XPOST sy-vline
WA_V_TACE_ITEMTYPE_POAC_STR-XPOST_INC_DELTA sy-vline
WA_V_TACE_ITEMTYPE_POAC_STR-XPOST_FIN_DELTA sy-vline
WA_V_TACE_ITEMTYPE_POAC_STR-XPOST_PER_DELTA sy-vline
WA_V_TACE_ITEMTYPE_POAC_STR-PLANNED_ITEMTYPE sy-vline
WA_V_TACE_ITEMTYPE_POAC_STR-ACTUAL_ITEMTYPE sy-vline
WA_V_TACE_ITEMTYPE_POAC_STR-UTILIZE_ITEMTYPE sy-vline
WA_V_TACE_ITEMTYPE_POAC_STR-DEFACRMETHOD sy-vline
WA_V_TACE_ITEMTYPE_POAC_STR-TXT50 sy-vline
WA_V_TACE_ITEMTYPE_POAC_STR-XDEPENDENT sy-vline
WA_V_TACE_ITEMTYPE_POAC_STR-XUPLD_CURRNT_ACRAMNT sy-vline
WA_V_TACE_ITEMTYPE_POAC_STR-DEFERRAL_ITEMTYPE sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.