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> Unreal Engine API Reference > Runtime > Core > Misc > FMapErrors > CleanBSPMaterials

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CleanBSPMaterials

Run 'Clean BSP Materials' to clear {count} references: This warning indicates that there are material references on brush faces that aren't contributing to the BSP, and that applying the Tools->'Clean BSP Materials' operation can clean up these references.

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References

Module	Core
Header	/Engine/Source/Runtime/Core/Public/Misc/MapErrors.h
Include	#include "Misc/MapErrors.h"

Syntax

static FLazyName CleanBSPMaterials;

Remarks

Run 'Clean BSP Materials' to clear {count} references: This warning indicates that there are material references on brush faces that aren't contributing to the BSP, and that applying the Tools->'Clean BSP Materials' operation can clean up these references.

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