ABAP Select data from SAP table J_3R_OS3_S2T 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 J_3R_OS3_S2T 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_3R_OS3_S2T. 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_3R_OS3_S2T 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_3R_OS3_S2T TYPE STANDARD TABLE OF J_3R_OS3_S2T,
      WA_J_3R_OS3_S2T TYPE J_3R_OS3_S2T,
      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_3R_OS3_S2T> TYPE J_3R_OS3_S2T.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_J_3R_OS3_S2T.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM J_3R_OS3_S2T
  INTO TABLE IT_J_3R_OS3_S2T.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM J_3R_OS3_S2T
*  INTO TABLE @DATA(IT_J_3R_OS3_S2T2).
*--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_3R_OS3_S2T INDEX 1 INTO DATA(WA_J_3R_OS3_S2T2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_J_3R_OS3_S2T ASSIGNING <J_3R_OS3_S2T>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<J_3R_OS3_S2T>-N49B_SEQ_NR = 1.
<J_3R_OS3_S2T>-N30_ASSET_DSCR = 1.
<J_3R_OS3_S2T>-N63_3_WORK_TYPE = 1.
<J_3R_OS3_S2T>-N64_3_DISM_EXP = 1.
<J_3R_OS3_S2T>-N65_3_ORD_REPAIR_COST = 1.
ENDLOOP.

LOOP AT IT_J_3R_OS3_S2T INTO WA_J_3R_OS3_S2T.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_J_3R_OS3_S2T-N66_3_ORD_REST_COST, sy-vline,
WA_J_3R_OS3_S2T-N67_3_ACT_REPAIR_COST, sy-vline,
WA_J_3R_OS3_S2T-N68_3_ACT_REST_COST, sy-vline,
WA_J_3R_OS3_S2T-N69_3_ACT_EQ_TRANSP_COST, sy-vline,
WA_J_3R_OS3_S2T-N70_3_NOTE, sy-vline,
WA_J_3R_OS3_S2T-CUKY, sy-vline.
ENDLOOP. *Add any further fields from structure WA_J_3R_OS3_S2T 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_3R_OS3_S2T 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_3R_OS3_S2T INTO WA_J_3R_OS3_S2T. *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 AU132, internal->external for field N64_3_DISM_EXP CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_J_3R_OS3_S2T-N64_3_DISM_EXP IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_J_3R_OS3_S2T-N64_3_DISM_EXP.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AU132, internal->external for field N65_3_ORD_REPAIR_COST CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_J_3R_OS3_S2T-N65_3_ORD_REPAIR_COST IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_J_3R_OS3_S2T-N65_3_ORD_REPAIR_COST.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AU132, internal->external for field N66_3_ORD_REST_COST CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_J_3R_OS3_S2T-N66_3_ORD_REST_COST IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_J_3R_OS3_S2T-N66_3_ORD_REST_COST.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AU132, internal->external for field N67_3_ACT_REPAIR_COST CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_J_3R_OS3_S2T-N67_3_ACT_REPAIR_COST IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_J_3R_OS3_S2T-N67_3_ACT_REPAIR_COST.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AU132, internal->external for field N68_3_ACT_REST_COST CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_J_3R_OS3_S2T-N68_3_ACT_REST_COST IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_J_3R_OS3_S2T-N68_3_ACT_REST_COST.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AU132, internal->external for field N69_3_ACT_EQ_TRANSP_COST CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_J_3R_OS3_S2T-N69_3_ACT_EQ_TRANSP_COST IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_J_3R_OS3_S2T-N69_3_ACT_EQ_TRANSP_COST.
WRITE:/ 'New Value:', ld_input.

*Conversion exit CUNIT, internal->external for field UNIT CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_J_3R_OS3_S2T-UNIT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_J_3R_OS3_S2T-UNIT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit GJAHR, internal->external for field GJAHR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_J_3R_OS3_S2T-GJAHR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_J_3R_OS3_S2T-GJAHR.
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_3R_OS3_S2T_STR,
N49B_SEQ_NR TYPE STRING,
N30_ASSET_DSCR TYPE STRING,
N63_3_WORK_TYPE TYPE STRING,
N64_3_DISM_EXP TYPE STRING,
N65_3_ORD_REPAIR_COST TYPE STRING,
N66_3_ORD_REST_COST TYPE STRING,
N67_3_ACT_REPAIR_COST TYPE STRING,
N68_3_ACT_REST_COST TYPE STRING,
N69_3_ACT_EQ_TRANSP_COST TYPE STRING,
N70_3_NOTE TYPE STRING,
CUKY TYPE STRING,
UNIT TYPE STRING,
GJAHR TYPE STRING,
LNRAN TYPE STRING,
BUZEI TYPE STRING,END OF T_EKKO_STR. DATA: WA_J_3R_OS3_S2T_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_3R_OS3_S2T_STR-N49B_SEQ_NR sy-vline
WA_J_3R_OS3_S2T_STR-N30_ASSET_DSCR sy-vline
WA_J_3R_OS3_S2T_STR-N63_3_WORK_TYPE sy-vline
WA_J_3R_OS3_S2T_STR-N64_3_DISM_EXP sy-vline
WA_J_3R_OS3_S2T_STR-N65_3_ORD_REPAIR_COST sy-vline
WA_J_3R_OS3_S2T_STR-N66_3_ORD_REST_COST sy-vline
WA_J_3R_OS3_S2T_STR-N67_3_ACT_REPAIR_COST sy-vline
WA_J_3R_OS3_S2T_STR-N68_3_ACT_REST_COST sy-vline
WA_J_3R_OS3_S2T_STR-N69_3_ACT_EQ_TRANSP_COST sy-vline
WA_J_3R_OS3_S2T_STR-N70_3_NOTE sy-vline
WA_J_3R_OS3_S2T_STR-CUKY sy-vline
WA_J_3R_OS3_S2T_STR-UNIT sy-vline
WA_J_3R_OS3_S2T_STR-GJAHR sy-vline
WA_J_3R_OS3_S2T_STR-LNRAN sy-vline
WA_J_3R_OS3_S2T_STR-BUZEI sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.