# Setting Document Class Error

**URL:** <https://forum.kirupa.com/t/setting-document-class-error/277204>\
**Category:** flash\
**Created:** [December 9, 2008, 2:12pm UTC](https://forum.kirupa.com/t/setting-document-class-error/277204 "2008-12-09T14:12:28Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![e\_owen](https://avatars.discourse-cdn.com/v4/letter/e/df788c/32.png) [@e\_owen](https://forum.kirupa.com/u/e_owen)\
**Post date:** [December 9, 2008, 2:12pm UTC](https://forum.kirupa.com/t/setting-document-class-error/277204/1 "2008-12-09T14:12:28Z")

</div>

Hi all,  
I am having a problem when trying to set the document class for an AS3 document. I have tried restarting Flash, creating new documents and so on but all with no success. The attached is the dialogue box I am getting when I try…

Any suggestions appreciated.

Thanks

![](http://www.s183815505.websitehome.co.uk/elliot/AS3_Error.gif)