MF CreativeFortniteGameplay has Illegal References

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Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Assets

Summary

Using MF_CreativeFortniteGameplay within a Material results in 21 FortValidator_IllegalReferences, preventing the session from starting.

Steps to Reproduce

1, Create a Material.
2, Add MF_CreativeFortniteGameplay to the Material and connect the nodes.
3, Use the corresponding Material in the level.
4, Start the session, and an illegal error occurs.

Expected Result

Since MF_CreativeFortniteGameplay is described in the official documentation as if it can be used, ideally, using it should not cause an illegal error.

Observed Result

None

Platform(s)

Windows 11

Additional Notes

Official Documantation about MF_CreativeFortniteGameplay : マテリアル ライブラリ | Unreal Editor For Fortnite ドキュメンテーション | Epic Developer Community

The errors that occur are as follows:

[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Packages/jl_tests/CrackMaterial/T_crack_Normal. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Packages/Fortress_SharedMaterials/Base_Material_Functions/MF_Curie_Scorched. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Curie/Textures/LandscapeGrassRenderTarget. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Packages/jl_tests/CrackMaterial/MF_Crack. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Weapons/Prototype/ObjectMover/Materials/MF_CreativeMoveTool. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Packages/jl_tests/CrackMaterial/T_crack_FX_MASK. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Effects/Fort_Effects/Materials/_Functions/InverseLerp_MF. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Packages/Fortress_SharedMaterials/Base_Material_Functions/MF_Curie_WorldAlignedTexture. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Packages/Fortress_SharedMaterials/Base_Material_Functions/MF_Curie_Scorched_Med. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Global/Textures/Default/Noise/T_Curie_NoisePack_Epic. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Effects/Niagara/MasterMaterials/Functions/MF_FX_EmissiveAdjustments. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Global/Textures/Default/Noise/T_Curie_Noise_Normal_Epic. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Effects/Fort_Effects/Textures/Fire/HF_FireNoisesPacked. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/TimeOfDay/LightFunction/T_Cloud2dNoise. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Packages/Fortress_SharedMaterials/Base_Material_Functions/MF_Curie_Scorched_Epic. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Packages/Fortress_SharedMaterials/Base_Material_Functions/MF_Curie_Landscape. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Packages/jl_tests/CrackMaterial/WorldAlignedNormal_Crack. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Packages/Fortress_SharedMaterials/Base_Material_Functions/MF_CurieFallbackEffect. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Global/Textures/Default/Noise/T_Curie_NoisePack. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Global/MaterialFunctions/MF_FN_DestructibleDamage. . (FortValidator_IllegalReferences)
[AssetLog]  /LearningUEFN/Test/MF_Test/NewMaterial : Illegally references asset /Game/Curie/Effects/T_Curie_LinearColors. . (FortValidator_IllegalReferences)

The status of FORT-791469 incident has been moved from ‘In Testing’ to ‘Closed’. Resolution Reason: ‘Fixed’

@YuyaShiotani - is this still an issue?

Yes, I just confirmed on 31.30. The same issue was happened.