# Creating Object in Blackboard not possible

**URL:** <https://forums.unrealengine.com/t/creating-object-in-blackboard-not-possible/332396>\
**Category:** AI\
**Tags:** Behavior-Tree, object, blackboard, unreal-engine, bug-report, question\
**Created:** [September 16, 2015, 1:35pm UTC](https://forums.unrealengine.com/t/creating-object-in-blackboard-not-possible/332396 "2015-09-16T13:35:07Z")\
**Posts on this page:** 5\
**Page:** 1

<div class="post-metadata">

**Author:** ![unit23](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/unit23/32/1146013_2.png) [@unit23](https://forums.unrealengine.com/u/unit23)\
**Post date:** [September 16, 2015, 1:35pm UTC](https://forums.unrealengine.com/t/creating-object-in-blackboard-not-possible/332396/1 "2015-09-16T13:35:07Z")

</div>

**Description**  
The user is not able to create an object in the assigned Blackboard, unless Blackboard is deleted, but instead created inside/through the Behavior Tree view.

**Detailed video bug example**  
The bug outlined here [Basics of AI | Live Training | Unreal Engine - YouTube](https://youtu.be/evYE7tfWXUY?t=30m29s)

**Version tested**  
4.9.1

**Fix**  
Delete Blackboard create inside/through the Behavior Tree view (see above video link).

---

<div class="post-metadata">

**Author:** ![FinalRockstar](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/finalrockstar/32/88718_2.png) [@FinalRockstar](https://forums.unrealengine.com/u/FinalRockstar)\
**Post date:** [September 16, 2015, 2:23pm UTC](https://forums.unrealengine.com/t/creating-object-in-blackboard-not-possible/332396/2 "2015-09-16T14:23:57Z")

</div>

I am also looking for the same answer.Currently I think you have to open Blackboard and Behavior Tree both to prevent Editor from Crashing. By the way I am using UE4.8.6.

---

<div class="post-metadata">

**Author:** ![unit23](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/unit23/32/1146013_2.png) [@unit23](https://forums.unrealengine.com/u/unit23)\
**Post date:** [September 16, 2015, 2:26pm UTC](https://forums.unrealengine.com/t/creating-object-in-blackboard-not-possible/332396/3 "2015-09-16T14:26:21Z")

</div>

For a fix see video link.

---

<div class="post-metadata">

**Author:** ![FinalRockstar](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/finalrockstar/32/88718_2.png) [@FinalRockstar](https://forums.unrealengine.com/u/FinalRockstar)\
**Post date:** [September 16, 2015, 2:32pm UTC](https://forums.unrealengine.com/t/creating-object-in-blackboard-not-possible/332396/4 "2015-09-16T14:32:58Z")

</div>

@unit23 oh sorry that video yeah I have seen that .The other fix is just create both things and open them both and then create object

---

<div class="post-metadata">

**Author:** ![anonymous\_user\_e729f54e](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@anonymous\_user\_e729f54e](https://forums.unrealengine.com/u/anonymous_user_e729f54e)\
**Post date:** [September 17, 2015, 3:09pm UTC](https://forums.unrealengine.com/t/creating-object-in-blackboard-not-possible/332396/5 "2015-09-17T15:09:13Z")

</div>

Hello unit23,

I was able to reproduce this issue on our end. I have written up a report ( UE-21179) and I have submitted it to the developers for further consideration. I will provide updates with any pertinent information as it becomes available. Thank you for your time and information.

Make it a great day
