<br><br><div class="gmail_quote">Hi,Daniel and everyone</div><div class="gmail_quote">       </div><div class="gmail_quote">   It still doesn't work. The error is showed as follows. Does It mean the actor can't identify the message type?</div>
<div class="gmail_quote">   The  "aaa.rar"  is a BPEL  project,the output is the same as the input's String.  The "callAAA.kar" is a kepler process which use the WSWithComplexTypes actor to invoke the BPEL service.</div>
<div class="gmail_quote"><br></div><div class="gmail_quote"><br></div><div class="gmail_quote"><div class="gmail_quote">
ptolemy.kernel.util.IllegalActionException: Error invoking service.</div><div class="gmail_quote">  in .callBpel.WSWithComplexTypes</div><div class="gmail_quote">Because:</div><div class="gmail_quote">Unexpected element in SOAP body: message {<a href="http://eclipse.org/bpel/sample%7Dprocess" target="_blank">http://eclipse.org/bpel/sample}process</a> element {<a href="http://eclipse.org/bpel/sample%7DBpelCallCalcuServRequest" target="_blank">http://eclipse.org/bpel/sample}BpelCallCalcuServRequest</a>.</div>

<div class="gmail_quote"><span style="white-space:pre-wrap">    </span>at org.sdm.spa.WSWithComplexTypes.fire(WSWithComplexTypes.java:403)</div><div>         .............</div></div>