The specific time-consuming tasks in the order-to-cash process can vary depending on the specifics of the process and the industry in which it is being used. Some common time-consuming tasks in the order-to-cash process include:

1. Data entry: manually entering customer and order information into systems can be time-consuming.

2. Invoicing: generating and sending invoices to customers can take time, especially if there are a large number of invoices to be processed.

3. Payment processing: waiting for payments to be received and reconciling them with invoices can be time-consuming.

4. Order tracking: manually tracking orders to ensure that they are being fulfilled in a timely manner can be time-consuming.

5. Communication: communicating with customers and other stakeholders about orders, invoices, and payments can be time-consuming.

By automating these tasks using digital workers or other technologies, it is possible to significantly reduce the time and effort required to complete the order-to-cash process.