"Cannot create Oracle NLS environment for charset 873 and ncharset 1000"

When we test the connection for Oracle Endpoint.

We are getting the below message.


"Cannot create Oracle NLS environment for charset 873 and ncharset 1000"

===

Please check the following:

- Check to see if you have the oci.dll under ~\SYSTEM32 directory, if so try to remove it and test the connection again.

- if you are checking using, NLS error but cannot find any ORA-xxxx code in the ~\data\logs\repsrv.log
- ocitest tool returns garbage data
-- notes about the ocitest --
"ocitest -?" shows


Usage: ocitest [[charset=837] [ncharset=1000=OCI_UTF16ID [n_inits=0]]]