Error when I try to create PO from RFx - SRM 7.02

Hi experts,

I'm using SRM 7.02 SP2 with ECC 6.0 EHP 5, so, in Classic Scenário, when I try to create PO from RFx, the system return the message in pop-up:

-User is not authorized for the action.

Do you know some about this?

Thanks a lot!

Luiz