'Set from Euler (Quat)' and 'Set Components (Quat)' BP nodes have no output.
These nodes are new in 4.22
Confirmed in MAIN @ CL 5423420
Result: Functions have no outputs
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-71690 in the post.
| 1 | 
| Component | UE - Gameplay - Blueprint | 
|---|---|
| Affects Versions | 4.22, 4.23 | 
| Target Fix | 4.22 | 
| Created | Mar 18, 2019 | 
|---|---|
| Resolved | Mar 18, 2019 | 
| Updated | Apr 4, 2019 |