---
title: KM0290A: ERROR_InvalidDisplayMapFile
---

|            |           |
|------------|---------- |
| Message    | Error encountered parsing display map <param>: unknown error |
| Module     | [kmc-kmn.KmnCompilerMessages](kmc-kmn.kmncompilermessages) |
| Identifier | `ERROR_InvalidDisplayMapFile` |

The displayMap file could not be parsed because it was not a valid JSON
file. There may be additional information in the error message to help you
resolve the error.

More on displayMap: https://help.keyman.com/developer/language/reference/displaymap