Question No. 3:-- Draw the BPMN process model for the problem given below. Order-to-Cash

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The Purchasing Department of a company sends a Purchase-Order to the Vendor. Same copy of the Purchase-Order is sent to the account department of the company. After receiving the Purchase Order, the Vendor ships the goods to the company and also sends the Invoice to the company. The Receiving Department of the company receives the goods from the Vendor, and sends the Receiving Document to the Account Department. Accounts Department receives the Invoice from the Vendor. After evaluating the Purchase-Order and Receiving Document, the Account Department makes Payment to the Vendor.