SAP HR 常用函数
									
               HR_DISPLAY_BASIC_LIST is an HR function, but can be used for any data. You pass it data, and column headers, and it provides a table control with the ability to manipulate the data, and send it to Word or Excel. Also see the additional documentation here.
    HR_GET_LEAVE_DATA Get all leave information (includes leave entitlement, used holidays/paid out holidays)
    HR_IE_NUM_PRSI_WEEKS Return the number of weeks between two dates.
    HR_INFOTYPE_OPERATION BAPI function module to create/change infotypes in HR
    Example:
    REPORT ZZKNB_BAPI_INFOTYPE_CALL .
    * Use 'BAPI_EMPLOYEE_ENQUEUE' to lock the employee before updating
    DATA: l_bapireturn LIKE bapireturn1.
    DATA: bapipakey_tab LIKE bapipakey OCCURS 0 WITH HEADER LINE.
    data: l_p0169 like p0169.
    parameters: p_pernr like p0169-pernr default '07000003'.
    start-of-selection.
    CALL FUNCTION 'BAPI_EMPLOYEE_ENQUEUE'
    EXPORTING
    number = p_pernr
    IMPORTING
    return = l_bapireturn.
    IF l_bapireturn-id NE space.
    WRITE: / l_p0169-pernr, 'Enqueue failed'.
    exit.
    ENDIF.
    *-- Suported operations:
    *-- change (operation = 'MOD')
    *-- Create (operation = 'INS')
    *-- DELETE (operation = 'DEL')
    *-- CREATESUCCESSOR (operation = 'COP')
    .
    l_p0169-barea = '7A'.
    l_p0169-pltyp = 'RRSP'.
    l_p0169-bplan = 'RRSP'.
    l_p0169-elidt = '20000101'.
    l_p0169-enrty = 'M'.
    l_p0169-perio = '4'.
    CALL FUNCTION 'HR_INFOTYPE_OPERATION'
    EXPORTING
    infty = '0169'
    subty = 'RRSP'
    number = p_pernr
    record = l_p0169
    validitybegin = '20021001'
    validityend = '99991231'
    operation = 'INS'
    * dialog_mode = '0' "Use default
 * nocommit = '1' "Use default
    IMPORTING
    return = l_bapireturn
    key = bapipakey_tab.
    IF l_bapireturn-id NE space.
    WRITE: / p_pernr,
    20 'Create was unsuccessful',
    l_bapireturn-id,
    l_bapireturn-message+0(40).
    ELSE.
    WRITE: / p_pernr,
    20 'Create was successful',
    l_bapireturn-id,
    l_bapireturn-message+0(40).
    ENDIF.
    * Use 'BAPI_EMPLOYEE_DEQUEUE' to un-lock the employee before updating
    CALL FUNCTION 'BAPI_EMPLOYEE_DEQUEUE'
    EXPORTING
    number = l_p0169-pernr
    IMPORTING
    return = l_bapireturn.