An error might occur when you execute a SAS Studio flow that contains a custom step:

The issue has been addressed and is patched for the followed affected versions:
Reported Release:
- SAS® Studio on SAS® Viya® 2025.09
- SAS® Studio on SAS® Viya® 2025.10
- SAS® Studio on SAS® Viya® 2025.11
Fixed Release:
- SAS® Studio on SAS® Viya® 2025.12