The actial problem should be mentioned further down in the log...
DO NOT CROSS POST:
It seems that you dont know what you are doing. A finder is defined within a descriptor only, not as a method.
Nothing that JBoss can do for you. Look at the EJB spec, or at the tutorial from JBoss for example to begin learning about EJB 2.0
We do support BMP-style finders in CMP but it is illegal from the spec point of view. If you did it not by mistake then open jboss-service.xml in conf dir, find
and set it to false.