JMWE Build your own Validator - Custom field can only be 20 or less characters (alphanumeric)

[Tyler Stephens]

I am trying to build a custom validator check if a field is 20 or less characters, looking for some help. Thanks!

[Aaron Pavez _ServiceRocket_ · Accepted solution]

Hi @Tyler Stephens 

Try this in your workflow. jira expression:

!issue.customfield_10053 || issue.customfield_10053.length <= 20

then add a message: max chars 20!!

Change the ID to your field ID.

This will check if the field is less than 20 chars.

Regards

[Tyler Stephens]

That worked, thanks!