How to fix the Oracle error PLS-00105: at most one forward declaration of type ‘string’ is permitted?

In this post, you’ll learn more about the Oracle ErrorPLS-00105: at most one forward declaration of type ‘string’ is permitted with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PLS-00105: at most one forward declaration of type ‘string’ is permitted

Reason for the Error PLS-00105: at most one forward declaration of type ‘string’ is permitted

More than one forward declaration of a type is redundant.

How to fix the Error PLS-00105: at most one forward declaration of type ‘string’ is permitted ?

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

Remove all but one forward declaration.