Hi,

I have a task list that opens task item in popup. Task item displays task details and related item link.

When i clicked related item, it opens related item in same page.

I want to open the related item in popup. How to open related item in

Hi,

As there is no such OOTB settings can open the related item in a popup, a workaround is that, you can apply some custom JavaScript into the DispForm.aspx page of the current list to change the open behavior of the related item when user clicks the corresponding hyperlink.

About how to open a hyperlink in popup window, the demo below would be helpful:

https://alinimer.wordpress.com/2013/02/25/open-pages-and-forms-in-modal-dialog-for-sharepoint-2013/