How to fix the Oracle error PRCN-03007: Failed to add or use registered network {0} with network mask ”{1}” because the network was already registered for network mask ”{2}”?

In this post, you’ll learn more about the Oracle ErrorPRCN-03007: Failed to add or use registered network {0} with network mask ”{1}” because the network was already registered for network mask ”{2}” with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PRCN-03007: Failed to add or use registered network {0} with network mask ”{1}” because the network was already registered for network mask ”{2}”

Reason for the Error PRCN-03007: Failed to add or use registered network {0} with network mask ”{1}” because the network was already registered for network mask ”{2}”

Cause: The network resource was already registered with a different network mask.

How to fix the Error PRCN-03007: Failed to add or use registered network {0} with network mask ”{1}” because the network was already registered for network mask ”{2}” ?

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

Action: Use the same network mask as the one registered with network resource.