You can cancel estimatesForecast project costs, based on expected costs of labour, machinery and operation times. In Manufacturing, estimates are produced for one-off items or non-repetitive batches. when the customer is not going to place an order.
You can use the Statistics report to analyse the ratio of completed estimates to cancelled estimates.
Open: Estimating > Records > Cancel Estimate.
The estimate status changes to Cancelled.
You can still view the estimate details and copy it but you cannot process it any further.