Adding Customized Flag Field in Zoho CRM Accounts & Ticket Form

Adding Customized Flag Field in Zoho CRM Accounts & Ticket Form

I have added one list of value field labeled 'Service Contract' having values Active and Suspended in Accounts form. Now I want to reflect the same field in Ticket form. I haven't find any way expect adding one customized field in ticket form but concerns comes How to link it with source field in accounts form. the field in ticket form will populate the value same defined value. How to achieve this task?

Hope to have quick response, as it is mandatory.