ORA-12543: TNS:destination host unreachable

Cause : Contact can not be made with remote party.

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

Make sure the network driver is functioning and the network is up.

update : 18-08-2017

ORA-12543 - TNS:destination host unreachable
ORA-12543 - TNS:destination host unreachable

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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.