ABAP Select data from SAP table RJJUPS_ODB 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 RJJUPS_ODB 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 RJJUPS_ODB. 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 RJJUPS_ODB 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_RJJUPS_ODB TYPE STANDARD TABLE OF RJJUPS_ODB,
      WA_RJJUPS_ODB TYPE RJJUPS_ODB,
      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: <RJJUPS_ODB> TYPE RJJUPS_ODB.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM RJJUPS_ODB
*  INTO TABLE @DATA(IT_RJJUPS_ODB2).
*--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_RJJUPS_ODB INDEX 1 INTO DATA(WA_RJJUPS_ODB2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_RJJUPS_ODB ASSIGNING <RJJUPS_ODB>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<RJJUPS_ODB>-MANDT = 1.
<RJJUPS_ODB>-PACKAGE_ID = 1.
<RJJUPS_ODB>-UPSELL_ID = 1.
<RJJUPS_ODB>-SEQUENCE_ID = 1.
<RJJUPS_ODB>-PSTYV = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_RJJUPS_ODB-BOOKING_UNIT, sy-vline,
WA_RJJUPS_ODB-CONT_COMP_LEV1, sy-vline,
WA_RJJUPS_ODB-BUS_CONT_COMP, sy-vline,
WA_RJJUPS_ODB-TECH_COMP_LEV1, sy-vline,
WA_RJJUPS_ODB-TECH_CONT_COMP, sy-vline,
WA_RJJUPS_ODB-BOOKING_TYPE_OL, sy-vline.
ENDLOOP. *Add any further fields from structure WA_RJJUPS_ODB 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_RJJUPS_ODB 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_RJJUPS_ODB INTO WA_RJJUPS_ODB. *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 PACKAGE_ID CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJJUPS_ODB-PACKAGE_ID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJJUPS_ODB-PACKAGE_ID.
WRITE:/ 'New Value:', ld_input.

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

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

*Conversion exit ALPHA, internal->external for field CONT_COMP_LEV1 CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJJUPS_ODB-CONT_COMP_LEV1 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJJUPS_ODB-CONT_COMP_LEV1.
WRITE:/ 'New Value:', ld_input.

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

*Conversion exit ALPHA, internal->external for field TECH_COMP_LEV1 CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJJUPS_ODB-TECH_COMP_LEV1 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJJUPS_ODB-TECH_COMP_LEV1.
WRITE:/ 'New Value:', ld_input.

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

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

*Conversion exit ALPHA, internal->external for field BASIC_BOOK_UNIT CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJJUPS_ODB-BASIC_BOOK_UNIT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJJUPS_ODB-BASIC_BOOK_UNIT.
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_RJJUPS_ODB_STR,
MANDT TYPE STRING,
PACKAGE_ID TYPE STRING,
UPSELL_ID TYPE STRING,
SEQUENCE_ID TYPE STRING,
PSTYV TYPE STRING,
BOOKING_UNIT TYPE STRING,
CONT_COMP_LEV1 TYPE STRING,
BUS_CONT_COMP TYPE STRING,
TECH_COMP_LEV1 TYPE STRING,
TECH_CONT_COMP TYPE STRING,
BOOKING_TYPE_OL TYPE STRING,
POSITION_INSTR TYPE STRING,
FORMAT_OL TYPE STRING,
TARGET_GROUP TYPE STRING,
TIMESLICE TYPE STRING,
BASIC_BOOK_UNIT TYPE STRING,
DBCODE TYPE STRING,END OF T_EKKO_STR. DATA: WA_RJJUPS_ODB_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_RJJUPS_ODB_STR-MANDT sy-vline
WA_RJJUPS_ODB_STR-PACKAGE_ID sy-vline
WA_RJJUPS_ODB_STR-UPSELL_ID sy-vline
WA_RJJUPS_ODB_STR-SEQUENCE_ID sy-vline
WA_RJJUPS_ODB_STR-PSTYV sy-vline
WA_RJJUPS_ODB_STR-BOOKING_UNIT sy-vline
WA_RJJUPS_ODB_STR-CONT_COMP_LEV1 sy-vline
WA_RJJUPS_ODB_STR-BUS_CONT_COMP sy-vline
WA_RJJUPS_ODB_STR-TECH_COMP_LEV1 sy-vline
WA_RJJUPS_ODB_STR-TECH_CONT_COMP sy-vline
WA_RJJUPS_ODB_STR-BOOKING_TYPE_OL sy-vline
WA_RJJUPS_ODB_STR-POSITION_INSTR sy-vline
WA_RJJUPS_ODB_STR-FORMAT_OL sy-vline
WA_RJJUPS_ODB_STR-TARGET_GROUP sy-vline
WA_RJJUPS_ODB_STR-TIMESLICE sy-vline
WA_RJJUPS_ODB_STR-BASIC_BOOK_UNIT sy-vline
WA_RJJUPS_ODB_STR-DBCODE sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.