Our Adapter is not supporting ClientAcknowledge.

public void setAcknowledgeMode(String value)
 {
 if (trace)
 log.trace("setAcknowledgeMode(" + value + ")");

 if ("DUPS_OK_ACKNOWLEDGE".equals(value) || "Dups-ok-acknowledge".equals(value))
 this.acknowledgeMode = Session.DUPS_OK_ACKNOWLEDGE;
 else if ("AUTO_ACKNOWLEDGE".equals(value) || "Auto-acknowledge".equals(value))
 this.acknowledgeMode = Session.AUTO_ACKNOWLEDGE;
 else if ("SESSION_TRANSACTED".equals(value))
 this.acknowledgeMode = Session.SESSION_TRANSACTED;
 else
 throw new IllegalArgumentException("Unsupported acknowledgement mode " + value);
 }