Issue in using EJB Actions in OBIEE 11.1.1.9

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This blog is less about a solution and more about an information.

If you have written an EJB that uses a obiee report saved in the catalog as an arguement and you are trying to invoke this EJB using Actions in OBIEE 11.1.1.9 then you might get the following error.

Consuming OBIEE 11g Web Services using Java

We will talk about consuming OBIEE 11g webservices using Java in this article. My previous articles have been about consuming webservices using JavaScript and consuming webservices using PL/SQL. This is my first on consuming webservices using Java. 
My book also has a number of recipes about consuming and creating web services. Check out a brief description of the book and the table of contents. You may also check out the online application build on top of the discussions in the sample chapter of my book.