When creating an invoice in Zoho Project, can we change field of the invoice with custom fields ?

When creating an invoice in Zoho Project, can we change field of the invoice with custom fields ?

Hi Zoho

I use timesheet with Zoho Project.  We assign Task to different user.  They add Note.  We also use Product in CRM.  Integration work fin between CRM and Project.  When creating an invoice  in Zoho Project, can we change field of the invoice with custom fields ?  

I mean, I would like to show on the invoice each line with the Product (custom field in timesheet or Task - sync with CRM) like this:

Product - Task Name - Task Description - Hours - Rate 

It is possible?

When selecting the Show in item name, i cant selected custom field... 


Thanks