ABAP Select data from SAP table COM_PRD_TS_LH_KEY_COMPNTS_MAP 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 COM_PRD_TS_LH_KEY_COMPNTS_MAP 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 COM_PRD_TS_LH_KEY_COMPNTS_MAP. 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 COM_PRD_TS_LH_KEY_COMPNTS_MAP 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_COM_PRD_TS_LH_KEY_COMPNTS_MAP TYPE STANDARD TABLE OF COM_PRD_TS_LH_KEY_COMPNTS_MAP,
      WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP TYPE COM_PRD_TS_LH_KEY_COMPNTS_MAP,
      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: <COM_PRD_TS_LH_KEY_COMPNTS_MAP> TYPE COM_PRD_TS_LH_KEY_COMPNTS_MAP.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM COM_PRD_TS_LH_KEY_COMPNTS_MAP
*  INTO TABLE @DATA(IT_COM_PRD_TS_LH_KEY_COMPNTS_MAP2).
*--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_COM_PRD_TS_LH_KEY_COMPNTS_MAP INDEX 1 INTO DATA(WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_COM_PRD_TS_LH_KEY_COMPNTS_MAP ASSIGNING <COM_PRD_TS_LH_KEY_COMPNTS_MAP>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<COM_PRD_TS_LH_KEY_COMPNTS_MAP>-COMPONENT_INT = 1.
<COM_PRD_TS_LH_KEY_COMPNTS_MAP>-TABNAME = 1.
<COM_PRD_TS_LH_KEY_COMPNTS_MAP>-FIELDNAME = 1.
<COM_PRD_TS_LH_KEY_COMPNTS_MAP>-LANGU = 1.
<COM_PRD_TS_LH_KEY_COMPNTS_MAP>-POSITION = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP-OFFSET, sy-vline,
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP-DOMNAME, sy-vline,
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP-ROLLNAME, sy-vline,
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP-CHECKTABLE, sy-vline,
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP-LENG, sy-vline,
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP-INTLEN, sy-vline.
ENDLOOP. *Add any further fields from structure WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP 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_COM_PRD_TS_LH_KEY_COMPNTS_MAP 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_COM_PRD_TS_LH_KEY_COMPNTS_MAP INTO WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP. *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 ISOLA, internal->external for field LANGU CALL FUNCTION 'CONVERSION_EXIT_ISOLA_OUTPUT' EXPORTING input = WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP-LANGU IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP-LANGU.
WRITE:/ 'New Value:', ld_input.

*Conversion exit DTYPE, internal->external for field DATATYPE CALL FUNCTION 'CONVERSION_EXIT_DTYPE_OUTPUT' EXPORTING input = WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP-DATATYPE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP-DATATYPE.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ISOLA, internal->external for field LANGU CALL FUNCTION 'CONVERSION_EXIT_ISOLA_OUTPUT' EXPORTING input = WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP-LANGU IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP-LANGU.
WRITE:/ 'New Value:', ld_input.

*Conversion exit DTYPE, internal->external for field DATATYPE CALL FUNCTION 'CONVERSION_EXIT_DTYPE_OUTPUT' EXPORTING input = WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP-DATATYPE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP-DATATYPE.
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_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR,
COMPONENT_INT TYPE STRING,
TABNAME TYPE STRING,
FIELDNAME TYPE STRING,
LANGU TYPE STRING,
POSITION TYPE STRING,
OFFSET TYPE STRING,
DOMNAME TYPE STRING,
ROLLNAME TYPE STRING,
CHECKTABLE TYPE STRING,
LENG TYPE STRING,
INTLEN TYPE STRING,
OUTPUTLEN TYPE STRING,
DECIMALS TYPE STRING,
DATATYPE TYPE STRING,
INTTYPE TYPE STRING,
REFTABLE TYPE STRING,
REFFIELD TYPE STRING,
PRECFIELD TYPE STRING,
AUTHORID TYPE STRING,
MEMORYID TYPE STRING,
LOGFLAG TYPE STRING,
MASK TYPE STRING,
MASKLEN TYPE STRING,
CONVEXIT TYPE STRING,
HEADLEN TYPE STRING,
SCRLEN1 TYPE STRING,
SCRLEN2 TYPE STRING,
SCRLEN3 TYPE STRING,
FIELDTEXT TYPE STRING,
REPTEXT TYPE STRING,
SCRTEXT_S TYPE STRING,
SCRTEXT_M TYPE STRING,
SCRTEXT_L TYPE STRING,
KEYFLAG TYPE STRING,
LOWERCASE TYPE STRING,
MAC TYPE STRING,
GENKEY TYPE STRING,
NOFORKEY TYPE STRING,
VALEXI TYPE STRING,
NOAUTHCH TYPE STRING,
SIGN TYPE STRING,
DYNPFLD TYPE STRING,
F4AVAILABL TYPE STRING,
COMPTYPE TYPE STRING,
LFIELDNAME TYPE STRING,
LTRFLDDIS TYPE STRING,
BIDICTRLC TYPE STRING,
OUTPUTSTYLE TYPE STRING,
NOHISTORY TYPE STRING,
AMPMFORMAT TYPE STRING,
COMPONENT_EXT TYPE STRING,
TABNAME TYPE STRING,
FIELDNAME TYPE STRING,
LANGU TYPE STRING,
POSITION TYPE STRING,
OFFSET TYPE STRING,
DOMNAME TYPE STRING,
ROLLNAME TYPE STRING,
CHECKTABLE TYPE STRING,
LENG TYPE STRING,
INTLEN TYPE STRING,
OUTPUTLEN TYPE STRING,
DECIMALS TYPE STRING,
DATATYPE TYPE STRING,
INTTYPE TYPE STRING,
REFTABLE TYPE STRING,
REFFIELD TYPE STRING,
PRECFIELD TYPE STRING,
AUTHORID TYPE STRING,
MEMORYID TYPE STRING,
LOGFLAG TYPE STRING,
MASK TYPE STRING,
MASKLEN TYPE STRING,
CONVEXIT TYPE STRING,
HEADLEN TYPE STRING,
SCRLEN1 TYPE STRING,
SCRLEN2 TYPE STRING,
SCRLEN3 TYPE STRING,
FIELDTEXT TYPE STRING,
REPTEXT TYPE STRING,
SCRTEXT_S TYPE STRING,
SCRTEXT_M TYPE STRING,
SCRTEXT_L TYPE STRING,
KEYFLAG TYPE STRING,
LOWERCASE TYPE STRING,
MAC TYPE STRING,
GENKEY TYPE STRING,
NOFORKEY TYPE STRING,
VALEXI TYPE STRING,
NOAUTHCH TYPE STRING,
SIGN TYPE STRING,
DYNPFLD TYPE STRING,
F4AVAILABL TYPE STRING,
COMPTYPE TYPE STRING,
LFIELDNAME TYPE STRING,
LTRFLDDIS TYPE STRING,
BIDICTRLC TYPE STRING,
OUTPUTSTYLE TYPE STRING,
NOHISTORY TYPE STRING,
AMPMFORMAT TYPE STRING,
COMPONENT_EXT_TAB TYPE STRING,
COMPONENT_EXT_TYPE TYPE STRING,
COMPONENT_EXT_UNIQUE TYPE STRING,END OF T_EKKO_STR. DATA: WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_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_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-COMPONENT_INT sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-TABNAME sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-FIELDNAME sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-LANGU sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-POSITION sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-OFFSET sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-DOMNAME sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-ROLLNAME sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-CHECKTABLE sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-LENG sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-INTLEN sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-OUTPUTLEN sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-DECIMALS sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-DATATYPE sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-INTTYPE sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-REFTABLE sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-REFFIELD sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-PRECFIELD sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-AUTHORID sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-MEMORYID sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-LOGFLAG sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-MASK sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-MASKLEN sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-CONVEXIT sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-HEADLEN sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-SCRLEN1 sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-SCRLEN2 sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-SCRLEN3 sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-FIELDTEXT sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-REPTEXT sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-SCRTEXT_S sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-SCRTEXT_M sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-SCRTEXT_L sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-KEYFLAG sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-LOWERCASE sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-MAC sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-GENKEY sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-NOFORKEY sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-VALEXI sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-NOAUTHCH sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-SIGN sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-DYNPFLD sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-F4AVAILABL sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-COMPTYPE sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-LFIELDNAME sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-LTRFLDDIS sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-BIDICTRLC sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-OUTPUTSTYLE sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-NOHISTORY sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-AMPMFORMAT sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-COMPONENT_EXT sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-TABNAME sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-FIELDNAME sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-LANGU sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-POSITION sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-OFFSET sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-DOMNAME sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-ROLLNAME sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-CHECKTABLE sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-LENG sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-INTLEN sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-OUTPUTLEN sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-DECIMALS sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-DATATYPE sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-INTTYPE sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-REFTABLE sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-REFFIELD sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-PRECFIELD sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-AUTHORID sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-MEMORYID sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-LOGFLAG sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-MASK sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-MASKLEN sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-CONVEXIT sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-HEADLEN sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-SCRLEN1 sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-SCRLEN2 sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-SCRLEN3 sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-FIELDTEXT sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-REPTEXT sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-SCRTEXT_S sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-SCRTEXT_M sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-SCRTEXT_L sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-KEYFLAG sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-LOWERCASE sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-MAC sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-GENKEY sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-NOFORKEY sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-VALEXI sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-NOAUTHCH sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-SIGN sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-DYNPFLD sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-F4AVAILABL sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-COMPTYPE sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-LFIELDNAME sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-LTRFLDDIS sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-BIDICTRLC sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-OUTPUTSTYLE sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-NOHISTORY sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-AMPMFORMAT sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-COMPONENT_EXT_TAB sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-COMPONENT_EXT_TYPE sy-vline
WA_COM_PRD_TS_LH_KEY_COMPNTS_MAP_STR-COMPONENT_EXT_UNIQUE sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.