If a user preforms the following order of a events it can cause an interface to becomes impossible to remove.

  • Create actor
  • Create interface
  • Add interface to actor
  • Create child based on actor
  • Override the interface in child
  • Remove interface from parent
  • Inter face cannot be removed from child
Steps to Reproduce
  1. Download attached project
  2. Open project
  3. Open child blueprint
  4. Try to delete the interface
  5. Notice that it cannot be removed
Community References

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ComponentUE - Gameplay - Blueprint
Affects Versions4.9.1
Target Fix4.11
CreatedSep 24, 2015
ResolvedOct 16, 2015
UpdatedApr 27, 2018
View Jira Issue