How to fix the Oracle error PCC-02315: cannot evaluate expression as constant?

In this post, you’ll learn more about the Oracle ErrorPCC-02315: cannot evaluate expression as constant with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PCC-02315: cannot evaluate expression as constant

Reason for the Error PCC-02315: cannot evaluate expression as constant

Cause: The specified expression does not evaluate to a constant. Such expressions are required, for example, as the length of a VARCHAR.

How to fix the Error PCC-02315: cannot evaluate expression as constant ?

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

Action: Replace the expression with one that does evaluate to a constant integer.