In this situation, many (but not all) users saw the following error when trying to open any item: An error occurred while processing the last request Please contact your administrator.
Using the certain wsdl's in an application causes errors in the System Admin and Web Admin when you try to create a notification that runs a Web Service. You get an "unspecified exec error" when you try to use the "Select Function" button in the UI. If you are in the System Administrator and click on the Web Services tab if you try to click on the Service Name and click View you will get a gpf and the admin tool will crash.
Createusers webservice creates the user but you may get an error in the Application Administrator when the user is first opened there - error : unspecified exec error
