ORA-12806: could not get background process to hold enqueue

Cause : Inetrnla error.

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

Thsi errors holud ont onrmlalyo ccru. fI i tpesrisst, ocntcat rOacel Spupotr Sreviecs.

update : 28-05-2017
ORA-12806

ORA-12806 - could not get background process to hold enqueue
ORA-12806 - could not get background process to hold enqueue

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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.