Delete Shipment Refnum

Hi Friends,

I try to delete a shipment refnum, using XML, but OTM only insert or update:
I used: DD, RC, D but not successful. Could you help us please? Tks!

<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns="http://xmlns.oracle.com/apps/otm">
<soapenv:Body>
<Transmission>
<TransmissionHeader>
<Version>6.3.7</Version>
<GLogXMLElementName/>
</TransmissionHeader>
<TransmissionBody>
<GLogXMLElement>
<GenericStatusUpdate>
<GenericStatusObjectType>SHIPMENT</GenericStatusObjectType>
<Gid>
<DomainName>NDD</DomainName>
<Xid>01905</Xid>
</Gid>
<TransactionCode>DD</TransactionCode>
<Refnum>
<RefnumQualifierGid>
<Gid>
<DomainName>NDD</DomainName>
<Xid>CLL_F255_NFE</Xid>
</Gid>
</RefnumQualifierGid>
<RefnumValue>67898765434</RefnumValue>
</Refnum>
</GenericStatusUpdate>
</GLogXMLElement>
</TransmissionBody>
</Transmission>
</soapenv:Body>
</soapenv:Envelope>