Sourcing RFQ status "Completed,Purchase Order Created" : how can i create a new round of RFQ on th

There are PO which are created by RFQ Award.  For this PO lines there are partial receiving .

We need to create "new round" for same Source RFQ  .

When going to RFQ for which PO is created : the status of RFQ becomes "Completed,Purchase Order Created". In the actions menu , i don't get "Create New Round".

How can i create a new round of RFQ for RFQ with status of "Completed,Purchase Order Created".

Please respond.

Thanks

Pankaj