Variable editor on catalog task for specific catalog item

[Akki1]

How to add variable editor on catalog task only for specific catalog items and the variable should be editable?

[Dr Atul G- LNG]

Hi @Akki1 

https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB0746732

May i know why you want to make it editable?

[Akki1]

@Dr Atul G- LNG my requirement is the assignee should fill some values for some variables

[Dr Atul G- LNG]

Okay, but pratically it is not recommended to change variable once it submitted by user.

[Akki1]

@Dr Atul G- LNG do you know how to add variable editor for specific catalog items tasks only?