Web Services in Oracle CPQ - The security token could not be authenticated or authorized

Summary:

I am trying to update transaction via Web Services in CPQ, but I am getting the error, and the field value was not updated. Please help me on how to fix this issue.

Steps followed:

Web Services - Commerce - Update Transaction - Enter Transaction Id - Generate Input - Modify the Input SOAP XML - Submit

Result SOAP:

<?xml version="1.0" encoding="UTF-8"?><soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
  <soap:Body>
    <soap:Fault>
      <faultcode xmlns:ns1="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd">ns1:FailedAuthentication</faultcode>
      <faultstring>The security token could not be authenticated or authorized</faultstring>
    </soap:Fault>
  </soap:Body>
</soap:Envelope>