During a Procurement Contract implementation, a customer would like to set up their own line type for buying services. They intend to use this line for negotiating terms for future purchase of…

During a Procurement Contract implementation, a customer would like to set up their own line type for buying services. They intend to use this line for negotiating terms for future purchase of service and do not have a defined scope of work. Identify the source that the customer needs to select while creating the line type to meet this requirement.