How to fix the Oracle error PRCN-02048: The network number {0} is already registered for subnet ”{3}” and adapters ”{4}”. Can not add network number {0} for the specified subnet ”{1}” and adapters ”{2}”.?

In this post, you’ll learn more about the Oracle ErrorPRCN-02048: The network number {0} is already registered for subnet ”{3}” and adapters ”{4}”. Can not add network number {0} for the specified subnet ”{1}” and adapters ”{2}”. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PRCN-02048: The network number {0} is already registered for subnet ”{3}” and adapters ”{4}”. Can not add network number {0} for the specified subnet ”{1}” and adapters ”{2}”.

Reason for the Error PRCN-02048: The network number {0} is already registered for subnet ”{3}” and adapters ”{4}”. Can not add network number {0} for the specified subnet ”{1}” and adapters ”{2}”.

Cause: The network number is taken by a registered network resource.

How to fix the Error PRCN-02048: The network number {0} is already registered for subnet ”{3}” and adapters ”{4}”. Can not add network number {0} for the specified subnet ”{1}” and adapters ”{2}”. ?

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

Action: Use a different network number to add a new network resource with the specified subnet and adapters, or modify existing network using ‘srvctl modify nodeapps’.