filamentphp/filament · error · InvalidArgumentException

Table header actions must be an instance of [{Action}], [{Bu

Error message

Table header actions must be an instance of [{Action}], [{BulkAction}] or [{ActionGroup}].

What it means

Error "Table header actions must be an instance of [{Action}], [{BulkAction}] or [{ActionGroup}]." thrown in filamentphp/filament.

Source

Thrown at packages/tables/src/Table/Concerns/HasHeaderActions.php:77

        return $this;
    }

    /**
     * @param  array<Action | BulkAction | ActionGroup> | ActionGroup  $actions
     */
    public function pushHeaderActions(array | ActionGroup $actions): static
    {
        foreach (Arr::wrap($actions) as $action) {
            $action->table($this);

            if ($action instanceof ActionGroup) {
                foreach ($action->getFlatActions() as $flatAction) {
                    $this->cacheAction($flatAction);
                }
            } elseif ($action instanceof Action) {
                $this->cacheAction($action);
            } else {
                throw new InvalidArgumentException('Table header actions must be an instance of [' . Action::class . '], [' . BulkAction::class . '] or [' . ActionGroup::class . '].');
            }

            $this->headerActions[] = $action;
        }

        return $this;
    }

    public function getHeaderActionsPosition(): HeaderActionsPosition
    {
        $position = $this->evaluate($this->headerActionsPosition);

        if (filled($position)) {
            return $position;
        }

        return HeaderActionsPosition::Adaptive;
    }

View on GitHub (pinned to 53483fa934)

When it happens

Trigger: Thrown at packages/tables/src/Table/Concerns/HasHeaderActions.php:77 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of filamentphp/filament@53483fa934 (2026-08-17). Data as JSON: /api/errors/5be0bc3e7e2cd02d. Report an issue: GitHub.