In Tekla EPM, you cannot delete orders. However, you can convert an order back into a quote and delete the quote. To convert the order into a quote, do the following:

1. In the Order Entry dialog box, click to select the order and click Open.
2. In the lower-right corner of the Order dialog box, click Convert to Quote.
3. To confirm converting the order back into a quote, click Yes in the confirmation dialog box.