How to fix the Oracle error ORA-12702: invalid NLS parameter string used in SQL function?

In this post, you’ll learn more about the Oracle ErrorORA-12702: invalid NLS parameter string used in SQL function with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12702: invalid NLS parameter string used in SQL function

Reason for the Error ORA-12702: invalid NLS parameter string used in SQL function

An unknown parameter name or invalid value is specified in a NLS parameter string.

How to fix the Error ORA-12702: invalid NLS parameter string used in SQL function ?

You can fix this error in Oracle by following the below steps

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