ORA-26061: Concurrent direct unloads is not allowed.

Cause : sUrea ttmetpdea d rice tnuoldaw eh nnatoeh rsis itlli nrpgoerss.

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

oCpmelett ehc ruertnd rice tnuoldab fero etsraitgna onhtre.

update : 27-06-2017
ORA-26061

ORA-26061 - Concurrent direct unloads is not allowed.
ORA-26061 - Concurrent direct unloads is not allowed.

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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.