When importing user from LDAP/CUCM, it fails with this error – “A User with the specified extension already exists in the Partition.”
Use the following query to find the stale user or the ghost number
run sql select userid, pkid from enduser where userid = 'JohnD'
userid pkid
======= ====================================
JohnD fc333ee7-8580-d28d-b4f2-4af5260d142f
run cuc dbquery unitydirdb SELECT ObjectId from vw_User WHERE Alias ='JohnD'
run cuc dbquery unitydirdb select * from tbl_user where ldapccmpkid='fc333ee7-8580-d28d-b4f2-4af5260d142f'
run sql select * from enduserappservermap where fkenduser='fc333ee7-8580-d28d-b4f2-4af5260d142f'
run sql delete from enduserappservermap where fkenduser='fc333ee7-8580-d28d-b4f2-4af5260d142f'
run cuc dbquery unitydirdb select parent_globaluserobjectid, dtmfaccessid, displayname from tbl_DtmfAccessId where DtmfaccessId = '6000'
parent_globaluserobjectid dtmfaccessid displayname
------------------------------------ ------------ -----------
88a19b9f-b146-479c-8692-46e4e6bcfba5 6000 null
run cuc dbquery unitydirdb select * from vw_subscriberreference where objectid = '88a19b9f-b146-479c-8692-46e4e6bcfba5'