CREATE USER command: NETWORK_POLICY parameter must specify a valid network policy

Trying to add a non-existent network policy when creating a user behaves as follows:

Before the change

When setting the NETWORK_POLICY parameter with the CREATE USER command, you could specify a non-existent network policy.

After the change

A network policy must exist before you set the NETOWRK_POLICY parameter using the CREATE USER command. Trying to set the parameter to a non-existent network policy results in an error.

Ref: n/a