Zdar, ak by nepomohlo toto:
<build>
[...]
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-ejb-plugin</artifactId>
<version>2.2.1</version>
<configuration>
<!-- this is false by default -->
<generateClient>true</generateClient>
</configuration>
</plugin>
</plugins>
[...]
</build>
, tak potom by so to videl na bruteforce - plugin dependency:copy-dependencies alebo assembly.. pripadne mozno nahlad do zdrojakov ejb plugina - ako to bolo zamyslane.