Allow suppliers to select Group/Lot on which to respond

Summary:

In Sourcing Negotiation response there is option to select "Allow suppliers to select lines on which to respond". We have an auction with 12k lines consisting of several Lot and Groups. Is the option to enable "Allow suppliers to select LOT/GROUP on which to respond".

Can supplier select LOT / GROUP and respond as required?

Content (required):

In Sourcing Negotiation response there is option to select "Allow suppliers to select lines on which to respond". We have an auction with 12k lines consisting of several Lot and Groups. Is the option to enable "Allow suppliers to select LOT/GROUP on which to respond".