A list of activities waiting to be processed is called a queue in SAP Business One. Queues can be used to manage the flow of work within a company and ensure that jobs are completed quickly and effectively. Queues can be used to manage a wide range of tasks, such as incoming sales orders, requests for help and internal operations such as payroll or invoicing. With SAP Business One, you can create and manage such queues, assign tasks to specific people or groups and monitor the status of these tasks. activities monitor as soon as they are completed.