In this post, you’ll learn more about the Oracle ErrorNNO-00269: configuration database is version string, server requires at least version string with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
NNO-00269: configuration database is version string, server requires at least version string
Reason for the Error NNO-00269: configuration database is version string, server requires at least version string
Cause: The server cannot use the specified configuration database because it is of an incorrect version.
How to fix the Error NNO-00269: configuration database is version string, server requires at least version string ?
You can fix this error in Oracle by following the below steps
Action: Run the document conversion utility supplied with the Network Manager and re-export your network. The conversion utility will upgrade old documents to a version which can be understood by the name server.