---
title: KM00020: ERROR_CantReferenceSetFromUnicodeSet
---

|            |           |
|------------|---------- |
| Message    | Illegal use of set variable from within UnicodeSet: $\[<param>\] |
| Module     | [kmc-ldml.CompilerMessages](kmc-ldml.compilermessages) |
| Identifier | `ERROR_CantReferenceSetFromUnicodeSet` |