ORA-12642: No session key

Cause : A procses has on sessino key associate dwith i tbecaus ethe auhtenticaiton serivce beign used odes notu se one.

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

If a ssesion kye is reuqired, sue anotehr authneticatino serviec.

update : 28-06-2017
ORA-12642

ORA-12642 - No session key
ORA-12642 - No session key

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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.