ABAP Select data from SAP table /PRA/WH_OWN_HDR_DISP 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 /PRA/WH_OWN_HDR_DISP 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 /PRA/WH_OWN_HDR_DISP. 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 /PRA/WH_OWN_HDR_DISP 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_/PRA/WH_OWN_HDR_DISP TYPE STANDARD TABLE OF /PRA/WH_OWN_HDR_DISP,
      WA_/PRA/WH_OWN_HDR_DISP TYPE /PRA/WH_OWN_HDR_DISP,
      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: </PRA/WH_OWN_HDR_DISP> TYPE /PRA/WH_OWN_HDR_DISP.

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

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM /PRA/WH_OWN_HDR_DISP
  INTO TABLE IT_/PRA/WH_OWN_HDR_DISP.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM /PRA/WH_OWN_HDR_DISP
*  INTO TABLE @DATA(IT_/PRA/WH_OWN_HDR_DISP2).
*--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_/PRA/WH_OWN_HDR_DISP INDEX 1 INTO DATA(WA_/PRA/WH_OWN_HDR_DISP2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_/PRA/WH_OWN_HDR_DISP ASSIGNING </PRA/WH_OWN_HDR_DISP>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
</PRA/WH_OWN_HDR_DISP>-MANDT = 1.
</PRA/WH_OWN_HDR_DISP>-MANUAL_KEY = 1.
</PRA/WH_OWN_HDR_DISP>-RUN_ID = 1.
</PRA/WH_OWN_HDR_DISP>-VENDOR = 1.
</PRA/WH_OWN_HDR_DISP>-OWN_INT_TYPE_SEQ = 1.
ENDLOOP.

LOOP AT IT_/PRA/WH_OWN_HDR_DISP INTO WA_/PRA/WH_OWN_HDR_DISP.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_/PRA/WH_OWN_HDR_DISP-ZBUKR, sy-vline,
WA_/PRA/WH_OWN_HDR_DISP-BUKRS, sy-vline,
WA_/PRA/WH_OWN_HDR_DISP-TAX_DATE, sy-vline,
WA_/PRA/WH_OWN_HDR_DISP-PROP_STATE_CD, sy-vline,
WA_/PRA/WH_OWN_HDR_DISP-PROD_YEAR, sy-vline,
WA_/PRA/WH_OWN_HDR_DISP-RECORD_TYPE, sy-vline.
ENDLOOP. *Add any further fields from structure WA_/PRA/WH_OWN_HDR_DISP 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_/PRA/WH_OWN_HDR_DISP 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_/PRA/WH_OWN_HDR_DISP INTO WA_/PRA/WH_OWN_HDR_DISP. *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 VENDOR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_/PRA/WH_OWN_HDR_DISP-VENDOR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_/PRA/WH_OWN_HDR_DISP-VENDOR.
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_/PRA/WH_OWN_HDR_DISP_STR,
MANDT TYPE STRING,
MANUAL_KEY TYPE STRING,
RUN_ID TYPE STRING,
VENDOR TYPE STRING,
OWN_INT_TYPE_SEQ TYPE STRING,
ZBUKR TYPE STRING,
BUKRS TYPE STRING,
TAX_DATE TYPE STRING,
PROP_STATE_CD TYPE STRING,
PROD_YEAR TYPE STRING,
RECORD_TYPE TYPE STRING,
COUNTY_LIST TYPE STRING,
OWNER_GROSS_VAL TYPE STRING,
DEDUCTS TYPE STRING,
NET_VALUE TYPE STRING,
REM_NET_VALUE TYPE STRING,
MKT_NET_VAL TYPE STRING,
TAX_NET_VAL TYPE STRING,
OTH_DED_VAL TYPE STRING,
INT_NET_VAL TYPE STRING,
NRA_FLAG TYPE STRING,
SO_FLAG TYPE STRING,
COMMENT_NO TYPE STRING,
FED_WH TYPE STRING,
UT_WH TYPE STRING,
NM_WH TYPE STRING,
CO_WH TYPE STRING,
MT_WH TYPE STRING,
OK1_WH TYPE STRING,
OK2_WH TYPE STRING,
CA1_WH TYPE STRING,
CA2_WH TYPE STRING,
ND_WH TYPE STRING,
PA_WH TYPE STRING,
RUN_TYPE_FLAG TYPE STRING,
STRPWELL_GR_VAL TYPE STRING,
PB_SHOW_COMMENTS TYPE STRING,
PB_SHOW_ERROR TYPE STRING,END OF T_EKKO_STR. DATA: WA_/PRA/WH_OWN_HDR_DISP_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_/PRA/WH_OWN_HDR_DISP_STR-MANDT sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-MANUAL_KEY sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-RUN_ID sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-VENDOR sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-OWN_INT_TYPE_SEQ sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-ZBUKR sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-BUKRS sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-TAX_DATE sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-PROP_STATE_CD sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-PROD_YEAR sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-RECORD_TYPE sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-COUNTY_LIST sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-OWNER_GROSS_VAL sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-DEDUCTS sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-NET_VALUE sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-REM_NET_VALUE sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-MKT_NET_VAL sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-TAX_NET_VAL sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-OTH_DED_VAL sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-INT_NET_VAL sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-NRA_FLAG sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-SO_FLAG sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-COMMENT_NO sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-FED_WH sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-UT_WH sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-NM_WH sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-CO_WH sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-MT_WH sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-OK1_WH sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-OK2_WH sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-CA1_WH sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-CA2_WH sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-ND_WH sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-PA_WH sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-RUN_TYPE_FLAG sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-STRPWELL_GR_VAL sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-PB_SHOW_COMMENTS sy-vline
WA_/PRA/WH_OWN_HDR_DISP_STR-PB_SHOW_ERROR sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.