How to fix the Oracle error PLS-00584: size of an opaque type must be between 1 and 4000 bytes?

In this post, you’ll learn more about the Oracle ErrorPLS-00584: size of an opaque type must be between 1 and 4000 bytes with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PLS-00584: size of an opaque type must be between 1 and 4000 bytes

Reason for the Error PLS-00584: size of an opaque type must be between 1 and 4000 bytes

An attempt was made to specify an explicit size for an opaque type, but the specified size was out of the valid range.

How to fix the Error PLS-00584: size of an opaque type must be between 1 and 4000 bytes ?

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

Change the explicit size to be between 1 and 4000 bytes, or change the declaration to be varying-length without an explicit size.