One of our licensees pointed out this problem.


I've tried all the common redirector problems (write / read permission, multiple instances of the editor, renaming the assets, running the commandlet to fix the redirectors, etc) but still, impossible to fix this issue.

Steps to Reproduce

Open the linked project with in UE4.21


  • Delete BP_Cube and replace the reference by BP_Sphere
  • Try to Save

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ComponentUE - Foundation - Core - UObject
Affects Versions4.21.1
Target Fix4.21.2
Fix Commit4633277
CreatedDec 13, 2018
ResolvedDec 14, 2018
UpdatedDec 14, 2018