Error while creating OBC Order New activation

REQUEST / RESPONSE :

<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ser="http://server.api.nep.mobinets.com/">
<soapenv:Header/>
<soapenv:Body>
<ser:arborWOOBC_fCNAOBC>
<fAppType>I</fAppType>
<fOLT>AZA1</fOLT>
<fFDHMDU>OOOO</fFDHMDU>
<fOBCTag>40QFM1448709571//OTXX837401</fOBCTag>
<fSubno>44440025</fSubno>
<fWOID>4444000165</fWOID>
<fUsage_Type>BG</fUsage_Type>
<fOrder_Type>INST</fOrder_Type>
<fNoOfSTBs>0</fNoOfSTBs>
<fUserID></fUserID>
<arborOrderId>444400025</arborOrderId>
</ser:arborWOOBC_fCNAOBC>
</soapenv:Body>
</soapenv:Envelope>

<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
<soap:Body>
<soap:Fault>
<faultcode>soap:Server</faultcode>
<faultstring>org.springframework.transaction.UnexpectedRollbackException: Transaction silently rolled back because it has been marked as rollback-only</faultstring>
</soap:Fault>
</soap:Body>
</soap:Envelope>