When adding an interface to a blueprint, only blueprint created interfaces are available. Engine / custom interfaces written in code are not listed.

Yes - custom interfaces are present in 4.15.2
Working 4.15.2 (CL 3416026)
Broken 4.16 Preview 2 (CL 3415565)

Steps to Reproduce
  1. Open UE4 Editor (any project)
  2. Create blueprint Based on Actor
  3. Click Class Settings button in the toolbar
  4. Click the Add Dropdown in the interface section of the Details Panel

Tutorial_BP_Interface is the only available interface to add

Engine interfaces are listed and can be added to the blueprint

Have Comments or More Details?

Head over to the existing Questions & Answers thread and let us know what's up.

Login to Vote

ComponentUE - Gameplay - Blueprint
Affects Versions4.16
Target Fix4.16
Fix Commit3427141
Release Commit3427141
CreatedMay 4, 2017
ResolvedMay 6, 2017
UpdatedJun 5, 2017