How to fix the Oracle error PGA-21011: invalid network name length (number), valid range is number:number?

In this post, you’ll learn more about the Oracle ErrorPGA-21011: invalid network name length (number), valid range is number:number with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PGA-21011: invalid network name length (number), valid range is number:number

Reason for the Error PGA-21011: invalid network name length (number), valid range is number:number

Cause: The network name portion of the fully-qualified local LU name specified as the first argument to the pg4arrm program is the wrong length ().

How to fix the Error PGA-21011: invalid network name length (number), valid range is number:number ?

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

Action: The valid range of lengths for the network name is given in the message text by :. Reenter the command line with a valid network name specified in the fully-qualified local LU name.