Examine the following case from Turner, Weickgenannt, and Copeland (2017, p. 299):

Following is a sales order form for Winter's World of Wines, Inc. This form is prepared manually by a sales clerk, and is based on a telephone order from a customer. This form represents the source document that triggers the revenue process at Winter's World of Wines. (The sales order is also available for download at the end of the prompt.)