I have the same business requirement. Is there an API for this?
It looks like the API only allows update to existing lines on the Requisition...
Introduction to PO_REQUISITION_UPDATE_PUB API (Doc ID 1916690.1)
- Public API PO_REQUISITION_UPDATE_PUB is the implementation of the enhancement request 17261133 which allowing user to perform update operation on Requisition Header, Line and Distribution. It allows update on requisition that is in INCOMPLETE or APPROVED status and it hasn't attached to Purchase Order.