com.kingdee.exception.FriendlyBOSException:关联的业务操作不存在

求大神帮助！非常感谢......
-null
-com.kingdee.eas.custom.workflow.app.ProcessWarnSendMsg
-sendMessage
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com.kingdee.exception.FriendlyBOSException: 业务功能【null(com.kingdee.eas.custom.workflow.app.ProcessWarnSendMsg)】关联的业务操作【sendMessage】不存在
at com.kingdee.bos.metadata.function.FunctionInvoke.throwFriendlyBOSException(FunctionInvoke.java:675)
at com.kingdee.bos.metadata.function.FunctionInvoke.getFunctionAndOperation(FunctionInvoke.java:603)
at com.kingdee.bos.metadata.function.FunctionInvoke.innerLocalInvoke(FunctionInvoke.java:154)
at com.kingdee.bos.metadata.function.FunctionInvoke.localInvoke(FunctionInvoke.java:100)
at com.kingdee.bos.metadata.function.FunctionInvoke.localInvoke(FunctionInvoke.java:79)
at com.kingdee.bos.service.job.wrapper.FunctionWrapper.call(FunctionWrapper.java:202)
at com.kingdee.bos.service.job.wrapper.FunctionWrapper.invoke(FunctionWrapper.java:185)
at com.kingdee.bos.service.job.wrapper.FunctionWrapper.execute(FunctionWrapper.java:116)
at com.kingdee.bos.service.job.core.ThreadWorker.execute(ThreadWorker.java:161)
at com.kingdee.bos.service.job.core.ThreadWorker.run(ThreadWorker.java:106)
at java.lang.Thread.run(Thread.java:595)
补充说明：方法是有的，并且已经发布，打包，手动调用测试都是通过的，就是配置到后台事务里面执行报错。
后台事务配置如下：