If the attribute specified to be converted does not exist in the schema, is not specified to be encrypted in the schema, or is specified to be encrypted in a format that is not supported, the conversion will fail. The conversion will also fail if an internal error occurred in the server.
User response
If the attribute does not exist in the schema, is not specified to be encrypted in the schema, or is specified to be encrypted in a format that is not supported, modify the schema as required to fix the problem and restart the server. Check the log files for any additional errors.