用FPM封装生成器制作的allegro封装，报ERROR(SPMHA1-291): Create symbol has been aborted

用FPM封装生成器制作的allegro封装对其进行修改再保存时出报错的解决方法，报错如下： WARNING(SPMHA1-297): Create symbol illegal element. WARNING(SPMHA1-297): Create symbol illegal element. ERROR(SPMHA1-291): Create symbol has been aborted.

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