ORA-28273: No mapping for user nickname to LDAP distinguished name exists.

Cause : ORACLE server cannot map the given user nickname to LDAP distinguished name.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

Make sure user entries in LDAP are correctly provisioned with correct user nickname attribute values.

update : 25-09-2017
ORA-28273

ORA-28273 - No mapping for user nickname to LDAP distinguished name exists.
ORA-28273 - No mapping for user nickname to LDAP distinguished name exists.

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    Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.