You created a VLAN called "TEST", but then tried to configure a VLAN called "TES", which is a different name. No VLAN of that name existed. The error message tried to express this, but failed to convey the message.
Back in the day VLANs had to be referenced by name in EXOS, but now they can be referenced by name or ID, where the ID is a number between 1 and 4094.
A better error message might be "The name of a VLAN or a number within the range of 1-4094 is expected."