Description

Licensees have reported that two UMaterialInterfaceEditorOnlyData objects are being created for duplicated assets, causing a name conflict when renaming.

Steps to Reproduce
  1. Create a Blank project.
  2. Create a folder "NewFolder" under Content folder.
  3. Create a material instance "NewMaterialInstanceConstant" under Content.
  4. Duplicate NewMaterialInstanceConstant to create "NewMaterialInstanceConstant1".
  5. Move NewMaterialInstanceConstant1 to a "NewFolder".
    [Image Removed]
  6. And the following error message is displayed and the move fails.
    [Image Removed]

 

/Game/NewMaterialInstanceConstant1 - An object named '/Game/NewMaterialInstanceConstant1.NewMaterialInstanceConstant1' already exists.
Couldn't rename `MaterialInstanceConstant 
/Game/NewMaterialInstanceConstant1.NewMaterialInstanceConstant1'

 

 

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Cannot Reproduce
ComponentUE - Rendering Architecture - Materials
Affects Versions5.15.2
Target Fix5.3
Fix Commit24907503
CreatedFeb 9, 2023
ResolvedApr 4, 2023
UpdatedApr 4, 2023
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