---
lang: en
title: 'API docs: repository.property.err_prop_not_array'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/strongloop/loopback-next/tree/master/packages/repository
permalink: /doc/en/lb4/apidocs.repository.property.err_prop_not_array.html
---

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[Home](./index.md) &gt; [@loopback/repository](./repository.md) &gt; [property](./repository.property.md) &gt; [ERR\_PROP\_NOT\_ARRAY](./repository.property.err_prop_not_array.md)

## property.ERR\_PROP\_NOT\_ARRAY variable

<b>Signature:</b>

```typescript
ERR_PROP_NOT_ARRAY = "@property.array can only decorate array properties!"
```

