Symptom
Though the static NAT configurations and the loopback interface is removed. Show ip nat translations is showing the translations.
Conditions
Configure the loopback and translations and try removing the loopback and translations. And after removal "show ip nat translations" will still show a translation entry as the output.
Workaround
first remove the configs and then remove the loopback. (Note that the translated Global IP is same as the loopback's IP )
That means the Step 2 in recreation steps should look like below. Then it would work.
(config)#no ip nat inside source static udp 192.168.1.111 3000 200.1.1.200 901 vrf vCPE-verup-User1 extendable
(config)#no ip nat inside source static udp 192.168.1.111 3000 200.1.1.200 902 vrf vCPE-verup-User1 extendable
(config)#no interface Loopback21001
Further Problem Description
none