In this case, the workflow diagram shows the step by step process involved in the payment processing for which the order is received from the customer. In this diagram the most important step is placing of purchase order. Based on the customer details like current customer/ US customer, processing of the order takes place. If he/she is a current customer then the input order is placed, likewise if he/she is a US customer then the processing of new customer record is created & order is placed. Order processing will takes place after issuing the order. This kind of workflow diagrams can be a useful tool to document these kinds of processes. EdrawMax allows its user to study similar diagrams from the already available templates.