ABAP Select data from SAP table DTFIAA_12 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 DTFIAA_12 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 DTFIAA_12. 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 DTFIAA_12 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_DTFIAA_12 TYPE STANDARD TABLE OF DTFIAA_12,
      WA_DTFIAA_12 TYPE DTFIAA_12,
      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: <DTFIAA_12> TYPE DTFIAA_12.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_DTFIAA_12.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM DTFIAA_12
  INTO TABLE IT_DTFIAA_12.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM DTFIAA_12
*  INTO TABLE @DATA(IT_DTFIAA_122).
*--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_DTFIAA_12 INDEX 1 INTO DATA(WA_DTFIAA_122).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_DTFIAA_12 ASSIGNING <DTFIAA_12>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<DTFIAA_12>-BUKRS = 1.
<DTFIAA_12>-ANLN1 = 1.
<DTFIAA_12>-ANLN2 = 1.
<DTFIAA_12>-AFABER = 1.
<DTFIAA_12>-WAERS = 1.
ENDLOOP.

LOOP AT IT_DTFIAA_12 INTO WA_DTFIAA_12.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_DTFIAA_12-FISCPER, sy-vline,
WA_DTFIAA_12-PERIV, sy-vline,
WA_DTFIAA_12-BW_KNAFA_P, sy-vline,
WA_DTFIAA_12-BW_KSAFA_P, sy-vline,
WA_DTFIAA_12-BW_KAAFA_P, sy-vline,
WA_DTFIAA_12-BW_KMAFA_P, sy-vline.
ENDLOOP. *Add any further fields from structure WA_DTFIAA_12 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_DTFIAA_12 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_DTFIAA_12 INTO WA_DTFIAA_12. *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 ANLN1 CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_DTFIAA_12-ANLN1 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-ANLN1.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field ANLN2 CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_DTFIAA_12-ANLN2 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-ANLN2.
WRITE:/ 'New Value:', ld_input.

*Conversion exit PERI7, internal->external for field FISCPER CALL FUNCTION 'CONVERSION_EXIT_PERI7_OUTPUT' EXPORTING input = WA_DTFIAA_12-FISCPER IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-FISCPER.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC132, internal->external for field BW_KNAFA_P CALL FUNCTION 'CONVERSION_EXIT_AC132_OUTPUT' EXPORTING input = WA_DTFIAA_12-BW_KNAFA_P IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-BW_KNAFA_P.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC132, internal->external for field BW_KSAFA_P CALL FUNCTION 'CONVERSION_EXIT_AC132_OUTPUT' EXPORTING input = WA_DTFIAA_12-BW_KSAFA_P IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-BW_KSAFA_P.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC132, internal->external for field BW_KAAFA_P CALL FUNCTION 'CONVERSION_EXIT_AC132_OUTPUT' EXPORTING input = WA_DTFIAA_12-BW_KAAFA_P IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-BW_KAAFA_P.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC132, internal->external for field BW_KMAFA_P CALL FUNCTION 'CONVERSION_EXIT_AC132_OUTPUT' EXPORTING input = WA_DTFIAA_12-BW_KMAFA_P IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-BW_KMAFA_P.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC132, internal->external for field BW_KAUFN_P CALL FUNCTION 'CONVERSION_EXIT_AC132_OUTPUT' EXPORTING input = WA_DTFIAA_12-BW_KAUFN_P IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-BW_KAUFN_P.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC132, internal->external for field BW_KAUFW_P CALL FUNCTION 'CONVERSION_EXIT_AC132_OUTPUT' EXPORTING input = WA_DTFIAA_12-BW_KAUFW_P IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-BW_KAUFW_P.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC132, internal->external for field BW_KZINS_P CALL FUNCTION 'CONVERSION_EXIT_AC132_OUTPUT' EXPORTING input = WA_DTFIAA_12-BW_KZINS_P IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-BW_KZINS_P.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC132, internal->external for field BW_NAFAG_P CALL FUNCTION 'CONVERSION_EXIT_AC132_OUTPUT' EXPORTING input = WA_DTFIAA_12-BW_NAFAG_P IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-BW_NAFAG_P.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC132, internal->external for field BW_SAFAG_P CALL FUNCTION 'CONVERSION_EXIT_AC132_OUTPUT' EXPORTING input = WA_DTFIAA_12-BW_SAFAG_P IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-BW_SAFAG_P.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC132, internal->external for field BW_AAFAG_P CALL FUNCTION 'CONVERSION_EXIT_AC132_OUTPUT' EXPORTING input = WA_DTFIAA_12-BW_AAFAG_P IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-BW_AAFAG_P.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC132, internal->external for field BW_MAFAG_P CALL FUNCTION 'CONVERSION_EXIT_AC132_OUTPUT' EXPORTING input = WA_DTFIAA_12-BW_MAFAG_P IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-BW_MAFAG_P.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC132, internal->external for field BW_AUFNG_P CALL FUNCTION 'CONVERSION_EXIT_AC132_OUTPUT' EXPORTING input = WA_DTFIAA_12-BW_AUFNG_P IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-BW_AUFNG_P.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC132, internal->external for field BW_AUFWG_P CALL FUNCTION 'CONVERSION_EXIT_AC132_OUTPUT' EXPORTING input = WA_DTFIAA_12-BW_AUFWG_P IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-BW_AUFWG_P.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC132, internal->external for field BW_ZINSG_P CALL FUNCTION 'CONVERSION_EXIT_AC132_OUTPUT' EXPORTING input = WA_DTFIAA_12-BW_ZINSG_P IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-BW_ZINSG_P.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field KOSTL CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_DTFIAA_12-KOSTL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-KOSTL.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field CAUFN CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_DTFIAA_12-CAUFN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-CAUFN.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field EAUFN CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_DTFIAA_12-EAUFN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-EAUFN.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field IAUFN CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_DTFIAA_12-IAUFN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-IAUFN.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ABPSP, internal->external for field PS_PSP_PNR CALL FUNCTION 'CONVERSION_EXIT_ABPSP_OUTPUT' EXPORTING input = WA_DTFIAA_12-PS_PSP_PNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-PS_PSP_PNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field GRANT_NBR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_DTFIAA_12-GRANT_NBR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-GRANT_NBR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field GRANT_NBR2 CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_DTFIAA_12-GRANT_NBR2 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-GRANT_NBR2.
WRITE:/ 'New Value:', ld_input.

*Conversion exit IMKEY, internal->external for field IMKEY CALL FUNCTION 'CONVERSION_EXIT_IMKEY_OUTPUT' EXPORTING input = WA_DTFIAA_12-IMKEY IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-IMKEY.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ABPSP, internal->external for field PS_PSP_PNR2 CALL FUNCTION 'CONVERSION_EXIT_ABPSP_OUTPUT' EXPORTING input = WA_DTFIAA_12-PS_PSP_PNR2 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-PS_PSP_PNR2.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field SEGMENT CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_DTFIAA_12-SEGMENT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-SEGMENT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field PRCTR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_DTFIAA_12-PRCTR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DTFIAA_12-PRCTR.
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_DTFIAA_12_STR,
BUKRS TYPE STRING,
ANLN1 TYPE STRING,
ANLN2 TYPE STRING,
AFABER TYPE STRING,
WAERS TYPE STRING,
FISCPER TYPE STRING,
PERIV TYPE STRING,
BW_KNAFA_P TYPE STRING,
BW_KSAFA_P TYPE STRING,
BW_KAAFA_P TYPE STRING,
BW_KMAFA_P TYPE STRING,
BW_KAUFN_P TYPE STRING,
BW_KAUFW_P TYPE STRING,
BW_KZINS_P TYPE STRING,
BW_NAFAG_P TYPE STRING,
BW_SAFAG_P TYPE STRING,
BW_AAFAG_P TYPE STRING,
BW_MAFAG_P TYPE STRING,
BW_AUFNG_P TYPE STRING,
BW_AUFWG_P TYPE STRING,
BW_ZINSG_P TYPE STRING,
KOKRS TYPE STRING,
KOSTL TYPE STRING,
FKBER TYPE STRING,
CAUFN TYPE STRING,
EAUFN TYPE STRING,
IAUFN TYPE STRING,
FISTL TYPE STRING,
PS_PSP_PNR TYPE STRING,
SIM TYPE STRING,
GEBER TYPE STRING,
GRANT_NBR TYPE STRING,
GEBER2 TYPE STRING,
FKBER2 TYPE STRING,
GRANT_NBR2 TYPE STRING,
FISTL2 TYPE STRING,
IMKEY TYPE STRING,
PS_PSP_PNR2 TYPE STRING,
BUDGET_PD TYPE STRING,
BUDGET_PD2 TYPE STRING,
SEGMENT TYPE STRING,
PRCTR TYPE STRING,END OF T_EKKO_STR. DATA: WA_DTFIAA_12_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_DTFIAA_12_STR-BUKRS sy-vline
WA_DTFIAA_12_STR-ANLN1 sy-vline
WA_DTFIAA_12_STR-ANLN2 sy-vline
WA_DTFIAA_12_STR-AFABER sy-vline
WA_DTFIAA_12_STR-WAERS sy-vline
WA_DTFIAA_12_STR-FISCPER sy-vline
WA_DTFIAA_12_STR-PERIV sy-vline
WA_DTFIAA_12_STR-BW_KNAFA_P sy-vline
WA_DTFIAA_12_STR-BW_KSAFA_P sy-vline
WA_DTFIAA_12_STR-BW_KAAFA_P sy-vline
WA_DTFIAA_12_STR-BW_KMAFA_P sy-vline
WA_DTFIAA_12_STR-BW_KAUFN_P sy-vline
WA_DTFIAA_12_STR-BW_KAUFW_P sy-vline
WA_DTFIAA_12_STR-BW_KZINS_P sy-vline
WA_DTFIAA_12_STR-BW_NAFAG_P sy-vline
WA_DTFIAA_12_STR-BW_SAFAG_P sy-vline
WA_DTFIAA_12_STR-BW_AAFAG_P sy-vline
WA_DTFIAA_12_STR-BW_MAFAG_P sy-vline
WA_DTFIAA_12_STR-BW_AUFNG_P sy-vline
WA_DTFIAA_12_STR-BW_AUFWG_P sy-vline
WA_DTFIAA_12_STR-BW_ZINSG_P sy-vline
WA_DTFIAA_12_STR-KOKRS sy-vline
WA_DTFIAA_12_STR-KOSTL sy-vline
WA_DTFIAA_12_STR-FKBER sy-vline
WA_DTFIAA_12_STR-CAUFN sy-vline
WA_DTFIAA_12_STR-EAUFN sy-vline
WA_DTFIAA_12_STR-IAUFN sy-vline
WA_DTFIAA_12_STR-FISTL sy-vline
WA_DTFIAA_12_STR-PS_PSP_PNR sy-vline
WA_DTFIAA_12_STR-SIM sy-vline
WA_DTFIAA_12_STR-GEBER sy-vline
WA_DTFIAA_12_STR-GRANT_NBR sy-vline
WA_DTFIAA_12_STR-GEBER2 sy-vline
WA_DTFIAA_12_STR-FKBER2 sy-vline
WA_DTFIAA_12_STR-GRANT_NBR2 sy-vline
WA_DTFIAA_12_STR-FISTL2 sy-vline
WA_DTFIAA_12_STR-IMKEY sy-vline
WA_DTFIAA_12_STR-PS_PSP_PNR2 sy-vline
WA_DTFIAA_12_STR-BUDGET_PD sy-vline
WA_DTFIAA_12_STR-BUDGET_PD2 sy-vline
WA_DTFIAA_12_STR-SEGMENT sy-vline
WA_DTFIAA_12_STR-PRCTR sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.