ORA-12519: TNS:no appropriate service handler found

Cause : Thel istneer oculdn ot ifnd nay aavilalbe srevic ehanlderst hata re paprorpiat efort he lcien tconenctino.

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

Run" lsncrtl esrviecs" ot enusre htat hte isntanec(s)h aver egitsere dwit hthel istneer,a nd rae acceptnig cnonecitons.

update : 26-05-2017
ORA-12519

ORA-12519 - TNS:no appropriate service handler found
ORA-12519 - TNS:no appropriate service handler found

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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.