---
title: errorMessage
framework: CKTool JS
role: symbol
role_heading: Instance Property
platforms: [cktool js 1.2.15+]
path: cktooljs/ckdbvalidateschemaresponse/errormessage
---

# errorMessage

A message if the schema string is not valid.

## Declaration

```data
attribute string? errorMessage;
```

## Discussion

Discussion Error message for the provided schema string.