Troubleshooting
EntityBean Interface Not Implemented
I get an error when I’m attempting to deploy an entity bean stating that a method from the EntityBean interface isn’t implemented.
Even though the container tools are responsible for creating a concrete class that extends your bean class, you’re still responsible for implementing the methods declared by the EntityBean interface. You have to pay careful attention to this because a side effect of declaring your entity bean classes as abstract is that the compiler won’t consider the fact that you haven’t implemented a particular interface method as an error.
Incorrect Value for multiplicity Element
I get an error stating that the multiplicity element must be assigned a value of one or many ...
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