ABAP Select data from SAP table RJHA432_ORD_CREA 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 RJHA432_ORD_CREA 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 RJHA432_ORD_CREA. 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 RJHA432_ORD_CREA 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_RJHA432_ORD_CREA TYPE STANDARD TABLE OF RJHA432_ORD_CREA,
      WA_RJHA432_ORD_CREA TYPE RJHA432_ORD_CREA,
      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: <RJHA432_ORD_CREA> TYPE RJHA432_ORD_CREA.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_RJHA432_ORD_CREA.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM RJHA432_ORD_CREA
  INTO TABLE IT_RJHA432_ORD_CREA.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM RJHA432_ORD_CREA
*  INTO TABLE @DATA(IT_RJHA432_ORD_CREA2).
*--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_RJHA432_ORD_CREA INDEX 1 INTO DATA(WA_RJHA432_ORD_CREA2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_RJHA432_ORD_CREA ASSIGNING <RJHA432_ORD_CREA>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<RJHA432_ORD_CREA>-MARK = 1.
<RJHA432_ORD_CREA>-MANDT = 1.
<RJHA432_ORD_CREA>-AVM_NR = 1.
<RJHA432_ORD_CREA>-POS_NR = 1.
<RJHA432_ORD_CREA>-BELEGEINH = 1.
ENDLOOP.

LOOP AT IT_RJHA432_ORD_CREA INTO WA_RJHA432_ORD_CREA.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_RJHA432_ORD_CREA-INHK_TECH1, sy-vline,
WA_RJHA432_ORD_CREA-IKZ_NR, sy-vline,
WA_RJHA432_ORD_CREA-INHK_TLEV1, sy-vline,
WA_RJHA432_ORD_CREA-SOLL_KONTAKTZAHL, sy-vline,
WA_RJHA432_ORD_CREA-UNIT_OL, sy-vline,
WA_RJHA432_ORD_CREA-PLAZ_ONL, sy-vline.
ENDLOOP. *Add any further fields from structure WA_RJHA432_ORD_CREA 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_RJHA432_ORD_CREA 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_RJHA432_ORD_CREA INTO WA_RJHA432_ORD_CREA. *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 AVM_NR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJHA432_ORD_CREA-AVM_NR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJHA432_ORD_CREA-AVM_NR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field BELEGEINH CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJHA432_ORD_CREA-BELEGEINH IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJHA432_ORD_CREA-BELEGEINH.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field INHK_TECH1 CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJHA432_ORD_CREA-INHK_TECH1 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJHA432_ORD_CREA-INHK_TECH1.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field INHK_TLEV1 CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJHA432_ORD_CREA-INHK_TLEV1 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJHA432_ORD_CREA-INHK_TLEV1.
WRITE:/ 'New Value:', ld_input.

*Conversion exit CUNIT, internal->external for field UNIT_OL CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_RJHA432_ORD_CREA-UNIT_OL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJHA432_ORD_CREA-UNIT_OL.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field INHK_KFM CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJHA432_ORD_CREA-INHK_KFM IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJHA432_ORD_CREA-INHK_KFM.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field INHK_KLEV1 CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJHA432_ORD_CREA-INHK_KLEV1 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJHA432_ORD_CREA-INHK_KLEV1.
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_RJHA432_ORD_CREA_STR,
MARK TYPE STRING,
MANDT TYPE STRING,
AVM_NR TYPE STRING,
POS_NR TYPE STRING,
BELEGEINH TYPE STRING,
INHK_TECH1 TYPE STRING,
IKZ_NR TYPE STRING,
INHK_TLEV1 TYPE STRING,
SOLL_KONTAKTZAHL TYPE STRING,
UNIT_OL TYPE STRING,
PLAZ_ONL TYPE STRING,
BE_KURZ TYPE STRING,
INHKT_TEXT TYPE STRING,
PLZONL_TEXT TYPE STRING,
PSTYV TYPE STRING,
BOOK_OL TYPE STRING,
BOOK_TEXT TYPE STRING,
ONLPOS_START TYPE STRING,
ONLPOS_ENDE TYPE STRING,
INHK_KFM TYPE STRING,
INHK_KLEV1 TYPE STRING,
INHKK_TEXT TYPE STRING,
TARGET_STR TYPE STRING,
XRESERV TYPE STRING,
NUMBER TYPE STRING,END OF T_EKKO_STR. DATA: WA_RJHA432_ORD_CREA_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_RJHA432_ORD_CREA_STR-MARK sy-vline
WA_RJHA432_ORD_CREA_STR-MANDT sy-vline
WA_RJHA432_ORD_CREA_STR-AVM_NR sy-vline
WA_RJHA432_ORD_CREA_STR-POS_NR sy-vline
WA_RJHA432_ORD_CREA_STR-BELEGEINH sy-vline
WA_RJHA432_ORD_CREA_STR-INHK_TECH1 sy-vline
WA_RJHA432_ORD_CREA_STR-IKZ_NR sy-vline
WA_RJHA432_ORD_CREA_STR-INHK_TLEV1 sy-vline
WA_RJHA432_ORD_CREA_STR-SOLL_KONTAKTZAHL sy-vline
WA_RJHA432_ORD_CREA_STR-UNIT_OL sy-vline
WA_RJHA432_ORD_CREA_STR-PLAZ_ONL sy-vline
WA_RJHA432_ORD_CREA_STR-BE_KURZ sy-vline
WA_RJHA432_ORD_CREA_STR-INHKT_TEXT sy-vline
WA_RJHA432_ORD_CREA_STR-PLZONL_TEXT sy-vline
WA_RJHA432_ORD_CREA_STR-PSTYV sy-vline
WA_RJHA432_ORD_CREA_STR-BOOK_OL sy-vline
WA_RJHA432_ORD_CREA_STR-BOOK_TEXT sy-vline
WA_RJHA432_ORD_CREA_STR-ONLPOS_START sy-vline
WA_RJHA432_ORD_CREA_STR-ONLPOS_ENDE sy-vline
WA_RJHA432_ORD_CREA_STR-INHK_KFM sy-vline
WA_RJHA432_ORD_CREA_STR-INHK_KLEV1 sy-vline
WA_RJHA432_ORD_CREA_STR-INHKK_TEXT sy-vline
WA_RJHA432_ORD_CREA_STR-TARGET_STR sy-vline
WA_RJHA432_ORD_CREA_STR-XRESERV sy-vline
WA_RJHA432_ORD_CREA_STR-NUMBER sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.