例子的运行错误原因？

jiezouluxian

excite pu单缸的例子运行出现如下的错误，请问是什么原因？求指教
$ Error (Code 870004)

        The problem >>@@<< does not exist.
       
        User action: (a) Check the spelling of the problem.
                     (b) (Re)define the problem with the command PROBLEM DEF.

$ EXCITE-7.0 - terminated abnormally!

Licensing Warning: bulk key [(null)] validation failed, process does not qualify for bulk licensing!

jiezouluxian

已解决，
先CREADE MODEL 一下再RUN就顺利了^_^（不知道这个地方是不是也是软件没装好的原因）