unity
runtime_error
ai_generated
true
InvalidOperationException: InputAction not found
ID: unity/input-system-action-missing
82%Fix Rate
86%Confidence
3Evidence
2023-01-01First Seen
Version Compatibility
| Version | Status | Introduced | Deprecated | Notes |
|---|---|---|---|---|
| 2022 | active | — | — | — |
Root Cause
New Input System action not found or not enabled.
genericWorkarounds
-
90% success Ensure InputActionAsset is enabled: actionMap.Enable()
-
88% success Check action name matches: PlayerInput.actions["ActionName"]
Dead Ends
Common approaches that don't work:
-
Fall back to old Input Manager
72% fail
Two input systems, confusing
-
Hardcode input bindings
78% fail
Loses rebinding capability