How to fix the Oracle error PCB-00228: Invalid group item variable “string”?

In this post, you’ll learn more about the Oracle ErrorPCB-00228: Invalid group item variable “string” with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PCB-00228: Invalid group item variable “string”

Reason for the Error PCB-00228: Invalid group item variable “string”

Cause: An unacceptable group item variable was used in a SQL statement. or its name is misspelled.

How to fix the Error PCB-00228: Invalid group item variable “string” ?

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

Action: Correct the group item variable declaration or its use in the SQL statement.