---
title: KM04019: ERROR_PackageMustContainAModelOrAKeyboard
---

|            |           |
|------------|---------- |
| Message    | Package must contain a lexical model or a keyboard\. |
| Module     | [kmc-package.CompilerMessages](kmc-package.compilermessages) |
| Identifier | `ERROR_PackageMustContainAModelOrAKeyboard` |