When User is selected then auto populate the groups that user is present in catalog item.

[Bindu13]

I have a requirement that in the catalog item field name is Requester (sys_user) and when we select the user then a small box will open under that field with groups that the user present 

[Ravi Chandra_K]

Hello @Bindu13 

Greetings!

refer this thread: https://www.servicenow.com/community/developer-forum/need-to-populate-the-group-names-which-opened-b...

please hit the Thumb Icon and mark as Correct if it helped !!

Regards,

Ravi Chandra.