Options for canceling requisitions If you want to cancel items using the requisition document, follow these steps: Access Cancellation By Document (WH25.2). Specify the company and document number you want to cancel. Note: The form displays the line number, item, quantity, backordered quantity, and unallocated quantity. Specify the quantity you want to cancel for each line item on this document. Note: You can perform full or partial cancellations. Select the Change form action to finish the cancellation, or select Cancel All to cancel all the line items on the document.