createdDate for Customer Payment

createdDate is not adding to the netSuite through webservice. It display follwing Error
Array
(
    [writeResponse] => Array
        (
            [status] => Array
                (
                    [statusDetail] => Array
                        (
                            [code] => INSUFFICIENT_PERMISSION
                            [message] => You do not have permissions to set a value for element createddate due to one of the following reasons: 1) The field is read-only; 2) An associated feature is disabled; 3) The field is available either when a record is created or updated, but not in both cases.
                        )

                    [!isSuccess] => false
                )

        )

)

My saop request is
<tranCust:createdDate>8/11/2006</tranCust:createdDate>
<tranCust:customer internalId="'.$response[1].'" xsi:type="platformCore:Customer"/>