where('item_id', $data['item_id']) ->where('document_number', $data['document_number']) ->where('invoice_number', $data['invoice_number']) ->where('supplier_number', $data['supplier_number']) ->where('inspection_lot_number', $data['inspection_lot_number']) ->first(); if ($exists) { $message = 'Duplicate record found. ' . 'Document Number: ' . $data['document_number'] . ', Invoice Number: ' . $data['invoice_number'] . ', Inspection Lot Number: ' . $data['inspection_lot_number']; Notification::make() ->title('Duplicate Record') ->body($message) ->danger() ->send(); throw ValidationException::withMessages([ 'document_number' => $message, ]); } return $data; } }