org.apache.axis.SimpleChain.invoke(SimpleChain.java:83) at org.apache.axis.client.AxisClient.invoke(AxisClient.java:165) at org.apache.axis.client.Call.invokeEngine(Call.java:2784) at org.apache.axis.client.Call.invoke(Call.java:2767) at org.apache.axis.client.Call.invoke(Call.java:2443) at org.apache.axis.client.Call.invoke(Call.java:2366) at org.apache.axis.client.Call.invoke(Call.java:1812) at com.funambol.admin.util.WSTools.invoke(WSTools.java:122) at com.funambol.admin.main.BusinessDelegate.login(BusinessDelegate.java:458) at com.funambol.admin.main.SyncAdminController.startLogin(SyncAdminController.java:346) at com.funambol.admin.main.SyncAdminController$ConnectionThread.run(SyncAdminController.java:622) The administration tool uses SOAP to communicate, and the error means that the request does not have a action command in the HTTP header. Is the problem the client software?