# BpmnError not showing in UI

**URL:** <https://forum.flowable.org/t/bpmnerror-not-showing-in-ui/6354>\
**Category:** Uncategorized\
**Created:** [July 9, 2020, 9:27pm UTC](https://forum.flowable.org/t/bpmnerror-not-showing-in-ui/6354 "2020-07-09T21:27:51Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![chakra](https://avatars.discourse-cdn.com/v4/letter/c/db5fbb/32.png) [@chakra](https://forum.flowable.org/u/chakra)\
**Post date:** [July 9, 2020, 9:27pm UTC](https://forum.flowable.org/t/bpmnerror-not-showing-in-ui/6354/1 "2020-07-09T21:27:52Z")

</div>

Dear friends,

In my service task i am calling a class that extends JavaDelegate.

If my class throwing an BPNM error ,i am catching in error boundary event.

But the error message is not showing in the UI(Flowable UI).

catch ( final Exception e ) {  
System.out.print(“Not Same”);

```
	throw new BpmnError("ERROR-OCCURED");
	}

```

Can any one help me on this please…

Kind Regards  
Chakra