Features in ABAP HR

Question

Hi,
I would like to know what are the features in ABAP HR and how to use them in the program.
I have a custom feature YEMPG and have to use it in my program for some validation on employee type.
Sample code would be appretiated.
reagrds,

Answer 1

*: Report:  ZDOWNEMPDATA                                               :
*: Author:  www.SAPDev.co.uk                                           :
*: Date  :  2004                                                       :
*: Description: Downloads employee data to TAB delimited flat files    :
*: Report:  ZDOWNEMPDATA                                               :
*: Author:  www.SAPDev.co.uk                                           :
*: Date  :  2004                                                       :
*: Description: Downloads employee data to TAB delimited flat files    :
REPORT  zdownempdata                                         .
INFOTYPES: 0000, 0001, 0007, 0008, 0121, 0615.
NODES: pernr.
TABLES: t001p.
TYPES: BEGIN OF t_employee,
       INCLUDE STRUCTURE hrms_biw_io_occupancy.
  begda     TYPE begda,
  endda     TYPE endda,
  pernr     TYPE pernr_d,
  rfpnr     TYPE rfpnr,
  bukrs     TYPE bukrs,
  werks     TYPE persa,
  btrtl     TYPE btrtl,
  persg     TYPE persg,
  persk     TYPE persk,
  orgeh     TYPE orgeh,
  stell     TYPE stell,
  plans     TYPE plans,
  kokrs     TYPE mast_coar,
  kostl     TYPE mast_cctr,
  abkrs     TYPE abkrs,
  molga     TYPE molga,
  trfar     TYPE trfar,
  trfgb     TYPE trfgb,
  trfkz     TYPE trfkz,
  trfgr     TYPE trfgr,
  trfst     TYPE trfst,
  bsgrd     TYPE bsgrd,
  ansal     TYPE ansal_15,
  ancur     TYPE ancur,
  empct     TYPE empct,
  stat2     TYPE stat2,
  ncsdate     TYPE hiredate,
  sltyp     TYPE p_sltyp,
  slreg     TYPE p_slreg,
  slgrp     TYPE p_slgrp,
  sllev     TYPE p_sllvl,
  ansvh     TYPE ansvh,
  vdsk1     TYPE vdsk1,
  sname     TYPE smnam,
END OF t_employee.
DATA: it_employee TYPE STANDARD TABLE OF t_employee INITIAL SIZE 0,
      wa_employee TYPE t_employee.
TYPES: BEGIN OF t_emptexts,
       INCLUDE STRUCTURE hrms_bw_txt_employee.
  DATEFROM     TYPE RSDATEFROM,
  DATETO     TYPE RSDATETO,
  PERNR     TYPE PERSNO,
  TXTMD     TYPE EMNAM,
END OF t_emptexts.
DATA: it_emptexts TYPE STANDARD TABLE OF t_emptexts INITIAL SIZE 0,
      wa_emptexts TYPE t_emptexts.
TYPES: BEGIN OF t_contract,
       INCLUDE STRUCTURE pa0615.
  pernr TYPE p0615-pernr,
  begda TYPE p0615-begda,
  endda TYPE p0615-endda,
  aedtm TYPE p0615-aedtm,
  ctype TYPE p0615-ctype,
  cbeg  TYPE p0615-cbeg,
  cend  TYPE p0615-cend,
END OF t_contract.
DATA: it_contract TYPE STANDARD TABLE OF t_contract INITIAL SIZE 0,
      wa_contract TYPE t_contract.
DATA: it_tabemp TYPE filetable,
      gd_subrcemp TYPE i,
      it_tabempt TYPE filetable,
      gd_subrcempt TYPE i,
      it_tabcont TYPE filetable,
      gd_subrccont TYPE i.
DATA: gd_downfile TYPE string.
SELECTION-SCREEN BEGIN OF BLOCK block1 WITH FRAME TITLE text-001.
PARAMETERS: p_emp   LIKE rlgrap-filename,
            p_empt  LIKE rlgrap-filename,
            p_cont LIKE rlgrap-filename.
SELECTION-SCREEN END OF BLOCK block1.
*at selection-screen
AT SELECTION-SCREEN ON VALUE-REQUEST FOR p_emp.
  REFRESH: it_tabemp.
  CALL METHOD cl_gui_frontend_services=>file_open_dialog
    EXPORTING
      window_title      = 'Select File'
      default_filename  = '*.xls'
      initial_directory = 'C:\'
      multiselection    = ' '  "No multiple selection
    CHANGING
      file_table        = it_tabemp
      rc                = gd_subrcemp.
  LOOP AT it_tabemp INTO p_emp.
  ENDLOOP.
*at selection-screen
AT SELECTION-SCREEN ON VALUE-REQUEST FOR p_empt.
  REFRESH: it_tabemp.
  CALL METHOD cl_gui_frontend_services=>file_open_dialog
    EXPORTING
      window_title      = 'Select File'
      default_filename  = '*.xls'
      initial_directory = 'C:\'
      multiselection    = ' '  "No multiple selection
    CHANGING
      file_table        = it_tabempt
      rc                = gd_subrcempt.
  LOOP AT it_tabempt INTO p_empt.
  ENDLOOP.
*at selection-screen
AT SELECTION-SCREEN ON VALUE-REQUEST FOR p_cont.
  REFRESH: it_tabcont.
  CALL METHOD cl_gui_frontend_services=>file_open_dialog
    EXPORTING
      window_title      = 'Select File'
      default_filename  = '*.xls'
      initial_directory = 'C:\'
      multiselection    = ' '  "No multiple selection
    CHANGING
      file_table        = it_tabcont
      rc                = gd_subrccont.
  LOOP AT it_tabcont INTO p_cont.
  ENDLOOP.
*START-OF-SELECTION.
START-OF-SELECTION.
GET pernr.
Selecting the latest infotype record
  rp_provide_from_last p0000 space pn-begda pn-endda.
  rp_provide_from_last p0001 space pn-begda pn-endda.
  rp_provide_from_last p0007 space pn-begda pn-endda.
  rp_provide_from_last p0008 space pn-begda pn-endda.
  rp_provide_from_last p0121 space pn-begda pn-endda.
  rp_provide_from_last p0615 space pn-begda pn-endda.
  MOVE-CORRESPONDING p0001 TO wa_employee.
  wa_employee-rfpnr = p0121-rfp01. "?????
  MOVE-CORRESPONDING p0007 TO wa_employee.
  MOVE-CORRESPONDING p0008 TO wa_employee.
  MOVE-CORRESPONDING p0000 TO wa_employee.
  SELECT SINGLE molga
    FROM t001p
    INTO wa_employee-molga
   WHERE werks EQ p0001-werks AND
         btrtl EQ p0001-btrtl.
  SELECT SINGLE trfkz
    FROM t503
    INTO wa_employee-trfkz
   WHERE persg EQ p0001-persg AND
         persk EQ p0001-persk.
  CALL FUNCTION 'HR_ENTRY_DATE'
    EXPORTING
      persnr                     = pernr-pernr
  RCLAS                      =
  BEGDA                      = '18000101'
  ENDDA                      = '99991231'
  VARKY                      =
   IMPORTING
      entrydate                  = wa_employee-ncsdate
TABLES
  ENTRY_DATES                =
EXCEPTIONS
   ENTRY_DATE_NOT_FOUND       = 1
   PERNR_NOT_ASSIGNED         = 2
   OTHERS                     = 3
  IF sy-subrc <> 0.
MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
        WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
  ENDIF.
append employee data
  APPEND wa_employee TO it_employee.
  CLEAR: wa_employee.
  wa_emptexts-datefrom = p0001-begda.
  wa_emptexts-dateto   = p0001-endda.
  wa_emptexts-pernr    = p0001-pernr.
  wa_emptexts-txtmd    = p0001-ename.
append employee texts data
  APPEND wa_emptexts TO it_emptexts.
  CLEAR: wa_emptexts.
  MOVE-CORRESPONDING p0615 TO wa_contract.
append employee contract data
  APPEND wa_contract TO it_contract.
  CLEAR: wa_contract.
*END-OF-SELECTION.
END-OF-SELECTION.
download employee data
  IF NOT p_emp IS INITIAL.
    gd_downfile = p_emp.
    CALL FUNCTION 'GUI_DOWNLOAD'
      EXPORTING
        filename              = gd_downfile
        filetype              = 'ASC'
        write_field_separator = 'X'
      TABLES
        data_tab              = it_employee.
    IF sy-subrc EQ 0.
      WRITE:/ 'Employee file downloaded to',
              gd_downfile.
    ELSE.
      WRITE:/ 'There was an error downloading Employee file to',
              gd_downfile.
    ENDIF.
  ENDIF.
download employee texts data
  IF NOT p_empt IS INITIAL.
    gd_downfile = p_empt.
    CALL FUNCTION 'GUI_DOWNLOAD'
      EXPORTING
        filename              = gd_downfile
        filetype              = 'ASC'
        write_field_separator = 'X'
      TABLES
        data_tab              = it_emptexts.
    IF sy-subrc EQ 0.
      WRITE:/ 'Employee text file downloaded to',
              gd_downfile.
    ELSE.
      WRITE:/ 'There was an error downloading Employee text file to',
              gd_downfile.
    ENDIF.
  ENDIF.
download contract data
  IF NOT p_cont IS INITIAL.
    gd_downfile = p_cont.
    CALL FUNCTION 'GUI_DOWNLOAD'
      EXPORTING
        filename              = gd_downfile
        filetype              = 'ASC'
        write_field_separator = 'X'
      TABLES
        data_tab              = it_contract.
    IF sy-subrc EQ 0.
      WRITE:/ 'Employee contract file downloaded to',
              gd_downfile.
    ELSE.
      WRITE:/ 'There was an error downloading Employee contract file to',
              gd_downfile.
    ENDIF.
  ENDIF.
Or you can refer to these too:
http://www.****************/Tutorials/HRABAP/HRABAPMain.htm
reward if helpful
regars,
preet