ORA-12528: TNS:listener: all appropriate instances are blocking new connections

Cause : All nisatnecss uppotrign htes evriec erqeusetdb yt h eciletn erprotde hta ttehyw eer lbokcign hten e wcnoncetoin.s hTi scnodtiino amyb et epmoarr,y usc ha sa tisntnac esatrutp.

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

Attepmtt h ecnoncetoina gian .I ferro rpressit,s hte ncnotcatt h eamdiinsrtaotrt oc hcekt h esattsu fo htei ntsacne.s

update : 29-04-2017
ORA-12528

ORA-12528 - TNS:listener: all appropriate instances are blocking new connections
ORA-12528 - TNS:listener: all appropriate instances are blocking new connections

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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.