We need to call TransferAdjustSettings on the duplicated pipelines to execute the preview import.
See udn link
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-220778 in the post.
| 0 | 
| Component | UE - Editor - Content Pipeline - Import and Export | 
|---|---|
| Affects Versions | 5.5 | 
| Target Fix | 5.5 | 
| Fix Commit | 35273335 | 
|---|
| Created | Aug 1, 2024 | 
|---|---|
| Resolved | Aug 2, 2024 | 
| Updated | Mar 28, 2025 |