Hlo everyone
i am using jdeveloper 12.2.1.2.0
The problem is
Last day i am facing same problem (Cannot access NLS data files or invalid environment specified) while connecting jdeveloper to database and solved by following the instructions of Mr. @"Cvele_new_account" describe in the following link
ORA-12705: Cannot access NLS data files or invalid environment specified ??
now facing the same problem while connecting weblogic server to database OR when i try to deploy my application on server...


kindly provide some solution ,
thanks in advance