ServerTravel MapName?game=GameMode called on client connected to a host triggers check(Ret != EBrowseReturnVal::Pending) when Nativized Blueprint is on

UE - Networking - Aug 11, 2016

When game is built with Nativize Blueprint and the client who is connected to a host tries to server travel along with the host, a assert is hit. ...

BlueprintAuthorityOnly functions can incorrectly be called from a nativized, cooked client build.

UE - Gameplay - Blueprint Runtime - Oct 3, 2018

If a nativized Blueprint event graph includes a call to a native, BlueprintCallable function that's also marked BlueprintAuthorityOnly, if the Blueprint is nativized, the function will incorrectly b ...

"Cook Content For Windows" command does not respect value of Blueprint Nativization Method INI setting.

UE - Gameplay - Blueprint - Sep 9, 2017

This is a UAT-driven workflow in the editor that's not currently looking at the INI setting to infer whether or not -nativizeAssets should be implicitly added to the BuildCookRun command line. It sh ...

Cannot access data table columns by property name in a nativized build if the table's row type is set to be a user-defined structure.

UE - Gameplay - Blueprint - Jan 22, 2019

UDataTable::FindTableProperty() will currently fail in a nativized build because the RowStruct is no longer a UDS in that context; instead it is converted to a native UScriptStruct type. However, th ...

Editor added components can fail to attach to a native root component

UE - Gameplay - Blueprint - Feb 8, 2021

An actor instance's editor added components can fail to attach to the root component of the actor when changing the native root component's mobility from static to movable. The failure happens durin ...

Assets containing TSet or TMaps fail to Nativize

UE - Gameplay - Blueprint Runtime - Dec 12, 2016

Multiple compile failures while attempting to nativize the QABP_Containers asset in QAGame. Errors:[2016.12.12-15.20.04:831][486]UATHelper: Packaging (Windows (64-bit)): xgConsole: QABP_Containers_ ...

Naming a Blueprint function/graph with non-ASCII characters can cause a build failure for certain cooked targets when Blueprint nativization is turned on.

UE - Gameplay - Blueprint - Nov 2, 2017

This is due to the [Link Removed] encoded UFunction object name passing through UHT into the boilerplate code (*.gen.cpp) that gets generated from the nativized Blueprint's C++ header file. The iss ...

UBlueprintEditorLibrary::ReparentBlueprint() results in compiler errors when attempting to reparent from a native parent class to a blueprint parent class

UE - Gameplay - Blueprint - Mar 20, 2024

When using the Reparent Blueprint node in an Editor Utility Blueprint, e.g. an Asset Action Utility, compilation errors will occur if you try to reparent a blueprint with a native parent class to a ...

Crash when placing a native UserWidget in a panel within another UserWidget

UE - Editor - UI Systems - Oct 7, 2019

The engine crashes when trying to initialize a native UserWidget within another widget. This happens because UUserWidget::GetSlotNames gets called before the widget tree is initialized, and we don't ...

Nativization of Blueprint Subclass of PlayerStart fails

UE - Gameplay - Feb 23, 2018

Fail to package with nativization. cannot convert from 'USceneComponent *' to 'UBillboardComponent ...