提示错误：ORA-01719: OR 或 IN 操作数中不允许外部连接运算符 (+)

sql语句：
select JudgeMent.Aid,JudgeMent.CaseNum,JudgeMent.larq,JudgeMent.slqx,JudgeMent.barq,JudgeMent.fj,JudgeMent.isyqsl,JudgeMent.yqyy,JudgeMent.Xgsj,JudgeMent.Ispt,t_status.meaning from JudgeMent,t_status where  1=1  and  JudgeMent.Status=t_status.code(+) and status=9 and judgement.zsr='aaa' or judgement.dlspy='aaa' and rownum<=500 order by AID desc; select JudgeMent.Aid,JudgeMent.CaseNu