Auto populate agreement number on PR based on selected item

Summary:

When the requestor selects the item number while entering the requisition line and if we have a BPA for the selected item then the agreement number should be auto populated on the PR and the item price should be updated based on the BPA line price and not based on the item unit price defined in PIM.

Content (please ensure you mask any confidential information):

The agreement is auto populated based on the selected item at the PO level when converting a PR into PO but not during the creation of the PR. This results in unit price discrepancies when comparing PR line price to PO line price. This is because the unit price defined for the item at item org level is different from the agreed unit price for the item at BPA level. We need to validate the possibility of auto populating the agreement number based on the item number entered if we already have an agreement and subsequently update the price on