Troubleshooting: Scenario Details Are Invalid
This message means the backend rejected one or more values in the submitted scenario payload. The generic message is only the summary; the real issue is normally a field-level validation problem.
What it means
A scenario field, related input block, or linked value did not pass validation, so the scenario could not be saved or updated.
Common causes
Common causes include a required numeric field being missing or out of range, a dropdown value not matching an allowed backend value, a solar-only input being sent for a non-solar scenario, or a database-backed profile code no longer matching the allowed list.
How to fix it
Review the exact field-level error shown under the main message. The specific field name is the most important clue.
If the visible values look correct, check whether the issue is actually coming from a related hidden or profile-driven field, not the field you were focused on.