How to fix the error ORA-00115: connection refused; dispatcher connection table is full?

In this post, you’ll learn more about the Oracle ErrorORA-00115: connection refused; dispatcher connection table is full with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-00115: connection refused; dispatcher connection table is full

Reason for the Error ORA-00115: connection refused; dispatcher connection table is full

A connection request was refused by a dispatcher because the dispatcher cannot support any more connections.

How to fix the Error ORA-00115: connection refused; dispatcher connection table is full ?

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

Connect to a different dispatcher, or use a dedicated server.