ABAP Select data from SAP table ISFRCELMNTOPEXERPERSRELSHPTP into internal table

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Below is a number of ABAP code snippets to demonstrate how to select data from SAP ISFRCELMNTOPEXERPERSRELSHPTP 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 ISFRCELMNTOPEXERPERSRELSHPTP. 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 ISFRCELMNTOPEXERPERSRELSHPTP 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_ISFRCELMNTOPEXERPERSRELSHPTP TYPE STANDARD TABLE OF ISFRCELMNTOPEXERPERSRELSHPTP,
      WA_ISFRCELMNTOPEXERPERSRELSHPTP TYPE ISFRCELMNTOPEXERPERSRELSHPTP,
      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: <ISFRCELMNTOPEXERPERSRELSHPTP> TYPE ISFRCELMNTOPEXERPERSRELSHPTP.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM ISFRCELMNTOPEXERPERSRELSHPTP
*  INTO TABLE @DATA(IT_ISFRCELMNTOPEXERPERSRELSHPTP2).
*--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_ISFRCELMNTOPEXERPERSRELSHPTP INDEX 1 INTO DATA(WA_ISFRCELMNTOPEXERPERSRELSHPTP2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_ISFRCELMNTOPEXERPERSRELSHPTP ASSIGNING <ISFRCELMNTOPEXERPERSRELSHPTP>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<ISFRCELMNTOPEXERPERSRELSHPTP>-KEY = 1.
<ISFRCELMNTOPEXERPERSRELSHPTP>-PARENT_KEY = 1.
<ISFRCELMNTOPEXERPERSRELSHPTP>-ROOT_KEY = 1.
<ISFRCELMNTOPEXERPERSRELSHPTP>-PERSONNELNUMBER = 1.
<ISFRCELMNTOPEXERPERSRELSHPTP>-FRCELMNTORGSUBTYPE = 1.

ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_ISFRCELMNTOPEXERPERSRELSHPTP-FRCELMNTORGVALDTYSTARTDATE, sy-vline,
  WA_ISFRCELMNTOPEXERPERSRELSHPTP-FRCELMNTORGVALDTYENDDATE, sy-vline,
  WA_ISFRCELMNTOPEXERPERSRELSHPTP-NUMBEROFFORCEELEMENTORG, sy-vline,
  WA_ISFRCELMNTOPEXERPERSRELSHPTP-FRCELMNTORGRELATEDORGID, sy-vline,
  WA_ISFRCELMNTOPEXERPERSRELSHPTP-FRCELMNTORGRELATEDORGTYPE, sy-vline,
  WA_ISFRCELMNTOPEXERPERSRELSHPTP-FRCELMNTORGOPEXERCISEID, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_ISFRCELMNTOPEXERPERSRELSHPTP 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_ISFRCELMNTOPEXERPERSRELSHPTP 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_ISFRCELMNTOPEXERPERSRELSHPTP INTO WA_ISFRCELMNTOPEXERPERSRELSHPTP.


*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.
ENDFORM. 

*&---------------------------------------------------------------------*
*& Form process_as_string_field_values
*&---------------------------------------------------------------------*
FORM process_as_string_field_values CHANGING p_EKKO LIKE wa_EKKO.

TYPES: BEGIN OF T_ISFRCELMNTOPEXERPERSRELSHPTP_STR, 
KEY TYPE STRING,
PARENT_KEY TYPE STRING,
ROOT_KEY TYPE STRING,
PERSONNELNUMBER TYPE STRING,
FRCELMNTORGSUBTYPE TYPE STRING,
FRCELMNTORGVALDTYSTARTDATE TYPE STRING,
FRCELMNTORGVALDTYENDDATE TYPE STRING,
NUMBEROFFORCEELEMENTORG TYPE STRING,
FRCELMNTORGRELATEDORGID TYPE STRING,
FRCELMNTORGRELATEDORGTYPE TYPE STRING,
FRCELMNTORGOPEXERCISEID TYPE STRING,
FRCELMNTORGROTATIONKEY TYPE STRING,
EMPLOYEENAME TYPE STRING,
FRCELMNTORGRELATEDORGNAME TYPE STRING,
PERSONNELNUMBERFOED TYPE STRING,
FRCELMNTORGVALDTYSTARTDATEFOED TYPE STRING,
FRCELMNTORGVALDTYENDDATEFOED TYPE STRING,
HASACTIVEENTITY TYPE STRING,
DRAFTENTITYCREATIONDATETIME TYPE STRING,
DRAFTENTITYLASTCHANGEDATETIME TYPE STRING,
DRAFTADMINISTRATIVEDATAUUID TYPE STRING,
DRAFTENTITYCONSISTENCYSTATUS TYPE STRING,
DRAFTENTITYOPERATIONCODE TYPE STRING,
ISACTIVEENTITY TYPE STRING,END OF T_EKKO_STR.
DATA: WA_ISFRCELMNTOPEXERPERSRELSHPTP_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_ISFRCELMNTOPEXERPERSRELSHPTP_STR-KEY sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-PARENT_KEY sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-ROOT_KEY sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-PERSONNELNUMBER sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-FRCELMNTORGSUBTYPE sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-FRCELMNTORGVALDTYSTARTDATE sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-FRCELMNTORGVALDTYENDDATE sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-NUMBEROFFORCEELEMENTORG sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-FRCELMNTORGRELATEDORGID sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-FRCELMNTORGRELATEDORGTYPE sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-FRCELMNTORGOPEXERCISEID sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-FRCELMNTORGROTATIONKEY sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-EMPLOYEENAME sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-FRCELMNTORGRELATEDORGNAME sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-PERSONNELNUMBERFOED sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-FRCELMNTORGVALDTYSTARTDATEFOED sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-FRCELMNTORGVALDTYENDDATEFOED sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-HASACTIVEENTITY sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-DRAFTENTITYCREATIONDATETIME sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-DRAFTENTITYLASTCHANGEDATETIME sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-DRAFTADMINISTRATIVEDATAUUID sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-DRAFTENTITYCONSISTENCYSTATUS sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-DRAFTENTITYOPERATIONCODE sy-vline 
WA_ISFRCELMNTOPEXERPERSRELSHPTP_STR-ISACTIVEENTITY sy-vline      INTO ld_text SEPARATED BY SPACE.

*Add any further fields from structure WA_EKKO_STR you want to CONCATENATE...
ENDLOOP.
ENDFORM.