ABAP Select data from SAP table J_1UF_TAX21_ANNEX7_XML into internal table

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Below is a number of ABAP code snippets to demonstrate how to select data from SAP J_1UF_TAX21_ANNEX7_XML 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 J_1UF_TAX21_ANNEX7_XML. 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 J_1UF_TAX21_ANNEX7_XML 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_J_1UF_TAX21_ANNEX7_XML TYPE STANDARD TABLE OF J_1UF_TAX21_ANNEX7_XML,
      WA_J_1UF_TAX21_ANNEX7_XML TYPE J_1UF_TAX21_ANNEX7_XML,
      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: <J_1UF_TAX21_ANNEX7_XML> TYPE J_1UF_TAX21_ANNEX7_XML.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_J_1UF_TAX21_ANNEX7_XML.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM J_1UF_TAX21_ANNEX7_XML
  INTO TABLE IT_J_1UF_TAX21_ANNEX7_XML.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM J_1UF_TAX21_ANNEX7_XML
*  INTO TABLE @DATA(IT_J_1UF_TAX21_ANNEX7_XML2).
*--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_J_1UF_TAX21_ANNEX7_XML INDEX 1 INTO DATA(WA_J_1UF_TAX21_ANNEX7_XML2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_J_1UF_TAX21_ANNEX7_XML ASSIGNING <J_1UF_TAX21_ANNEX7_XML>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<J_1UF_TAX21_ANNEX7_XML>-RPYEAR = 1.
<J_1UF_TAX21_ANNEX7_XML>-RPQUART = 1.
<J_1UF_TAX21_ANNEX7_XML>-RPMONTH = 1.
<J_1UF_TAX21_ANNEX7_XML>-RPPERIOD = 1.
<J_1UF_TAX21_ANNEX7_XML>-FIRM_NAME = 1.

ENDLOOP.

LOOP AT IT_J_1UF_TAX21_ANNEX7_XML INTO WA_J_1UF_TAX21_ANNEX7_XML.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_J_1UF_TAX21_ANNEX7_XML-FIRM_HDDGV, sy-vline,
  WA_J_1UF_TAX21_ANNEX7_XML-FIRM_HNDGV, sy-vline,
  WA_J_1UF_TAX21_ANNEX7_XML-EDRPOU, sy-vline,
  WA_J_1UF_TAX21_ANNEX7_XML-DRFO, sy-vline,
  WA_J_1UF_TAX21_ANNEX7_XML-INSD, sy-vline,
  WA_J_1UF_TAX21_ANNEX7_XML-INUM, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_J_1UF_TAX21_ANNEX7_XML 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_J_1UF_TAX21_ANNEX7_XML 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_J_1UF_TAX21_ANNEX7_XML INTO WA_J_1UF_TAX21_ANNEX7_XML.


*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 GJAHR, internal->external for field RPYEAR
CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT'
  EXPORTING
    input =                      WA_J_1UF_TAX21_ANNEX7_XML-RPYEAR
  IMPORTING
    output =                     ld_input.
WRITE:/ 'Org Value:', WA_J_1UF_TAX21_ANNEX7_XML-RPYEAR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field TAXOFFIC
CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT'
  EXPORTING
    input =                      WA_J_1UF_TAX21_ANNEX7_XML-TAXOFFIC
  IMPORTING
    output =                     ld_input.
WRITE:/ 'Org Value:', WA_J_1UF_TAX21_ANNEX7_XML-TAXOFFIC.
WRITE:/ 'New Value:', ld_input.

*Conversion exit GJAHR, internal->external for field CRYEAR
CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT'
  EXPORTING
    input =                      WA_J_1UF_TAX21_ANNEX7_XML-CRYEAR
  IMPORTING
    output =                     ld_input.
WRITE:/ 'Org Value:', WA_J_1UF_TAX21_ANNEX7_XML-CRYEAR.
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_J_1UF_TAX21_ANNEX7_XML_STR, 
RPYEAR TYPE STRING,
RPQUART TYPE STRING,
RPMONTH TYPE STRING,
RPPERIOD TYPE STRING,
FIRM_NAME TYPE STRING,
FIRM_HDDGV TYPE STRING,
FIRM_HNDGV TYPE STRING,
EDRPOU TYPE STRING,
DRFO TYPE STRING,
INSD TYPE STRING,
INUM TYPE STRING,
INNR TYPE STRING,
INN TYPE STRING,
REG_NUMBER TYPE STRING,
DECL_DATE TYPE STRING,
MANAGER TYPE STRING,
CHIEF_ACCOUNTANT TYPE STRING,
MAIN_ID TYPE STRING,
BUH_ID TYPE STRING,
PATD TYPE STRING,
F_REG TYPE STRING,
F_RAJ TYPE STRING,
F_DOC_TYPE TYPE STRING,
F_DOC_CNT TYPE STRING,
F_SUB_NUMB TYPE STRING,
F_ROUND TYPE STRING,
F_HZ TYPE STRING,
F_HZN TYPE STRING,
F_HZU TYPE STRING,
TAXOFFIC TYPE STRING,
CRYEAR TYPE STRING,
CRQUART TYPE STRING,
CRMONTH TYPE STRING,
PHCHV TYPE STRING,
T1_R011G4 TYPE STRING,
T1_R011G5 TYPE STRING,
T1_R011G6 TYPE STRING,
T1_R012G4 TYPE STRING,
T1_R012G5 TYPE STRING,
T1_R012G6 TYPE STRING,
T1_R0131G4 TYPE STRING,
T1_R0131G5 TYPE STRING,
T1_R0131G6 TYPE STRING,
T1_R0132G4 TYPE STRING,
T1_R0132G5 TYPE STRING,
T1_R0132G6 TYPE STRING,
T1_R0133G4 TYPE STRING,
T1_R0133G5 TYPE STRING,
T1_R0133G6 TYPE STRING,
T1_R011G7 TYPE STRING,
T1_R012G7 TYPE STRING,
T1_R0131G7 TYPE STRING,
T1_R0132G7 TYPE STRING,
T1_R0133G7 TYPE STRING,
T2_R021G3 TYPE STRING,
T2_R021G4 TYPE STRING,
T2_R021G5 TYPE STRING,
T2_R021G6 TYPE STRING,
T2_R021G7 TYPE STRING,
T2_R022G3 TYPE STRING,
T2_R022G4 TYPE STRING,
T2_R022G5 TYPE STRING,
T2_R022G6 TYPE STRING,
T2_R022G7 TYPE STRING,
T2_R020G4 TYPE STRING,
T2_R020G5 TYPE STRING,
T2_R020G6 TYPE STRING,
T2_R020G7 TYPE STRING,
T3_R031G3 TYPE STRING,
T3_R031G4 TYPE STRING,
T3_R031G5 TYPE STRING,
T3_R031G6 TYPE STRING,
T3_R031G7 TYPE STRING,
T3_R032G3 TYPE STRING,
T3_R032G4 TYPE STRING,
T3_R032G5 TYPE STRING,
T3_R032G6 TYPE STRING,
T3_R032G7 TYPE STRING,
T3_R033G3 TYPE STRING,
T3_R033G4 TYPE STRING,
T3_R033G5 TYPE STRING,
T3_R033G6 TYPE STRING,
T3_R033G7 TYPE STRING,
T4_R041G1 TYPE STRING,
T4_R041G2 TYPE STRING,
T4_R041G3 TYPE STRING,
T4_R041G4 TYPE STRING,
T4_R041G5 TYPE STRING,
T4_R041G6 TYPE STRING,
T4_R041G7 TYPE STRING,
T4_R041G8 TYPE STRING,
T4_R041G9 TYPE STRING,
T4_R041G10 TYPE STRING,
T4_R041G11 TYPE STRING,
T4_R041G12 TYPE STRING,
T4_R041G13 TYPE STRING,
T4_R041G14 TYPE STRING,END OF T_EKKO_STR.
DATA: WA_J_1UF_TAX21_ANNEX7_XML_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_J_1UF_TAX21_ANNEX7_XML_STR-RPYEAR sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-RPQUART sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-RPMONTH sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-RPPERIOD sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-FIRM_NAME sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-FIRM_HDDGV sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-FIRM_HNDGV sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-EDRPOU sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-DRFO sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-INSD sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-INUM sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-INNR sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-INN sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-REG_NUMBER sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-DECL_DATE sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-MANAGER sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-CHIEF_ACCOUNTANT sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-MAIN_ID sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-BUH_ID sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-PATD sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-F_REG sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-F_RAJ sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-F_DOC_TYPE sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-F_DOC_CNT sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-F_SUB_NUMB sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-F_ROUND sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-F_HZ sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-F_HZN sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-F_HZU sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-TAXOFFIC sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-CRYEAR sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-CRQUART sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-CRMONTH sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-PHCHV sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R011G4 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R011G5 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R011G6 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R012G4 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R012G5 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R012G6 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R0131G4 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R0131G5 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R0131G6 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R0132G4 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R0132G5 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R0132G6 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R0133G4 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R0133G5 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R0133G6 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R011G7 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R012G7 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R0131G7 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R0132G7 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T1_R0133G7 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T2_R021G3 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T2_R021G4 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T2_R021G5 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T2_R021G6 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T2_R021G7 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T2_R022G3 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T2_R022G4 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T2_R022G5 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T2_R022G6 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T2_R022G7 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T2_R020G4 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T2_R020G5 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T2_R020G6 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T2_R020G7 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T3_R031G3 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T3_R031G4 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T3_R031G5 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T3_R031G6 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T3_R031G7 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T3_R032G3 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T3_R032G4 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T3_R032G5 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T3_R032G6 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T3_R032G7 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T3_R033G3 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T3_R033G4 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T3_R033G5 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T3_R033G6 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T3_R033G7 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T4_R041G1 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T4_R041G2 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T4_R041G3 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T4_R041G4 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T4_R041G5 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T4_R041G6 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T4_R041G7 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T4_R041G8 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T4_R041G9 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T4_R041G10 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T4_R041G11 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T4_R041G12 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T4_R041G13 sy-vline 
WA_J_1UF_TAX21_ANNEX7_XML_STR-T4_R041G14 sy-vline      INTO ld_text SEPARATED BY SPACE.

*Add any further fields from structure WA_EKKO_STR you want to CONCATENATE...
ENDLOOP.
ENDFORM.