object references an unsaved transient instance

<many-to-one name="quotPriceProject" class="com.fesco.mis.business.bd.product.ofpriprot.model.QuotPriceProject" fetch="select" update="true" insert="true">
            <column name="QUO_ID" precision="22" scale="0" not-null="false" />
        </many-to-one>
        <many-to-one name="qutaId" class="com.fesco.mis.business.bd.crm.quotation.model.BdCrmQutaInfo" fetch="select" update="true" insert="true" >            <column name="QUTA_ID" precision="22" scale="0"/>
        </many-to-one>


<set name="bdCrmQutaDetails"  lazy="false" cascade="all-delete-orphan" inverse="false">            <key>
                <column name="QUTA_ID" />
            </key>
            <one-to-many class="com.fesco.mis.business.bd.crm.quotation.model.BdCrmQutaDetail" />
        </set>