Negotiation not available

I want to buy my friends player trough negotiation but the "make offer" button did not show up but when i go to negotiation market the "make offer" button appear.I'am level 4 already.Please help me.thanks :(

http://forum.topeleven.com/top-eleve...tion-list.html

http://forum.topeleven.com/top-eleve...any-light.html

http://forum.topeleven.com/tutorials...egotiable.html