How to fix the Oracle error PLS-00421: circular synonym ‘string’?

In this post, you’ll learn more about the Oracle ErrorPLS-00421: circular synonym ‘string’ with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PLS-00421: circular synonym ‘string’

Reason for the Error PLS-00421: circular synonym ‘string’

Directly or indirectly, a synonym was defined in terms of itself, creating a circular definition.

How to fix the Error PLS-00421: circular synonym ‘string’ ?

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

Redefine the synonyms to eliminate the circular definition.