How to fix the Oracle error TNS-01116: Listener alias name given as connect identifier is too long?

In this post, you’ll learn more about the Oracle ErrorTNS-01116: Listener alias name given as connect identifier is too long with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-01116: Listener alias name given as connect identifier is too long

Reason for the Error TNS-01116: Listener alias name given as connect identifier is too long

Cause: The listener alias name you were attempting to resolve was too long.

How to fix the Error TNS-01116: Listener alias name given as connect identifier is too long ?

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

Action: The maximum length of a listener alias name is 255 bytes; this limit has been exceeded. Use a smaller listener alias name.