ORA-12502: TNS:listener received no CONNECT_DATA from client

Cause : N oCNONCETD_AAT awsp asse dt oteh ilsetnre.

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

Cehc ktahtt h esrevcien aem erslovde rfo mTSNNMAE.SOAR ahst h eCNONCETD_AAT ocmopnneto ft h ecnoncetd ecsrpitro.

update : 27-06-2017
ORA-12502

ORA-12502 - TNS:listener received no CONNECT_DATA from client
ORA-12502 - TNS:listener received no CONNECT_DATA from client

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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.