How to fix the Oracle error NNF-02005: NIS key string does not exist in map string?

In this post, you’ll learn more about the Oracle ErrorNNF-02005: NIS key string does not exist in map string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NNF-02005: NIS key string does not exist in map string

Reason for the Error NNF-02005: NIS key string does not exist in map string

Cause: The requested name was not found.

How to fix the Error NNF-02005: NIS key string does not exist in map string ?

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

Action: For an unused name, no action is required, as this is the expected error. Otherwise, add the name to the map and reload the NIS (YP) maps.