MPLS enabled interface

When enabling MPLS on a VE interface, consider the following.

device(config)# no interface ve 100
%%Error: MPLS is enabled on the interface. First disable MPLS on this interface.

device(config)# no vlan 20
Error - vlan can't be deleted as MPLS is enabled on associated VE interface

device(config-vif-54)# no ip address
IP/Port: Error(31) Can not remove IP address as MPLS is configured on the port