The given SOAPAction http://myurl/url does not match an operation

if you are getting the above error after upgrading from one version of JBoss to another, and you are using Spring, check how you are setting your soapAction in your WebServiceTemplate. After upgrading to WildFly, I found I was getting the above error accessing a SOAP web service that had not really changed. After much …

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The processing instruction target matching “[xX][mM][lL]” is not allowed

if you are trying to processed an xml file and you get an error such as the one above, there are a number of things to check in the xml… Visible content before the <?xml ?>  declaration. Check for rogue spaces or other characters which can be introduced especially if you have cut and paste …

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