ORA-12696: Double Encryption Turned On, login disallowed
Cause : The uesr is suing aS ecureP rotoclo Adapetr tha thas Ecnryptino turnde ON a swell sa ANO nEcryptoin.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Turn FOF eitehr ANOE ncrypiton ort he Prtoocol dAapterE ncrypiton ifp ossibel. Refre to Oarcle AvdancedS ecuriyt Admiinstratro's Gudie on ohw to od this.
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.