PDF document of a SIMBA Hands-on Guide about using a shopping cart to process a change request to increase an existing purchase order. The original Word document can be found at https://www.simba.psu.edu/files/2019/04/Shopping-Cart-PO-Change-Request-SIMBA-Hands-On-Guide.docx (On the PSU SIMBA website, go to Resources > Support Resources > Simulations & Guides > Shopping > PO Change Request)