How to fix the Oracle error PCC-00026: Invalid host variable “string” at line number in file string?

In this post, you’ll learn more about the Oracle ErrorPCC-00026: Invalid host variable “string” at line number in file string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PCC-00026: Invalid host variable “string” at line number in file string

Reason for the Error PCC-00026: Invalid host variable “string” at line number in file string

Cause: A host variable used in a SQL statement was not declared properly. Some possible causes follow:

o It was not declared in the Declare Section.

o Its datatype is not supported.

o Its name is misspelled.

o It is a COBOL group item; in Pro*COBOL, only elementary items are allowed in a SQL statement.

How to fix the Error PCC-00026: Invalid host variable “string” at line number in file string ?

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

Action: Add or correct the host variable declaration.