Ora-12705:cannot Access NLS data files or invalid environment specified

Entironment

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Windows 7 Ultimate x64

Oracle one-to-oneG Release 2 (11.2) for Microsoft Windows x64 (64-bit)

Toad for Oracle Version 11.6

Oracle EBS r12.1.x installed to Red Hat Linux as 4u7 on VMware Workstation

Symptoms

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Toad depend on key_oradb11g_home1 connection The EBS r12.1.x show Error message:

Ora-12705:cannot Access NLS data files or invalid environment specified

Solution

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1. Create a new regedit file "Oracle_nls_lang.reg"

Windows Registry Editor Version 5.00

[Hkey_local_machine\software\oracle\key_oradb11g_home1]
"Nls_lang" = "Simplified Chinese_china. ZHS16GBK "

2. Double clicking the file "Oracle_nls_lang.reg" to regedit.

Ora-12705:cannot Access NLS data files or invalid environment specified