How to fix the Oracle error PLS-00528: The parameters to an ORDER function must have IN mode?

In this post, you’ll learn more about the Oracle ErrorPLS-00528: The parameters to an ORDER function must have IN mode with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PLS-00528: The parameters to an ORDER function must have IN mode

Reason for the Error PLS-00528: The parameters to an ORDER function must have IN mode

You declared parameter to an ORDER function to have OUT or IN OUT mode.

How to fix the Error PLS-00528: The parameters to an ORDER function must have IN mode ?

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

Correct the parameter to use IN mode only.