How to fix the Oracle error ORA-29655: USING clause is incompatible with its supertype?

In this post, you’ll learn more about the Oracle ErrorORA-29655: USING clause is incompatible with its supertype with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-29655: USING clause is incompatible with its supertype

Reason for the Error ORA-29655: USING clause is incompatible with its supertype

The USING clause of a type has to be the same as its supertype or compatible with it.

How to fix the Error ORA-29655: USING clause is incompatible with its supertype ?

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

Make sure the USING clause is compatible with its supertype.