How to fix the Oracle error ORA-22314: method information mismatch in ALTER TYPE?

In this post, you’ll learn more about the Oracle ErrorORA-22314: method information mismatch in ALTER TYPE with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-22314: method information mismatch in ALTER TYPE

Reason for the Error ORA-22314: method information mismatch in ALTER TYPE

The number of methods or the method signature do not match that of the original type declaration. This is not supported.

How to fix the Error ORA-22314: method information mismatch in ALTER TYPE ?

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

Make sure the method signature stay identical for the previously declared method. Do not drop existing methods.