How to fix the Oracle error ORA-22890: cannot specify name for REF column constraint?

In this post, you’ll learn more about the Oracle ErrorORA-22890: cannot specify name for REF column constraint with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-22890: cannot specify name for REF column constraint

Reason for the Error ORA-22890: cannot specify name for REF column constraint

An attempt was made to specify a constraint name for a constraint on a REF column.

How to fix the Error ORA-22890: cannot specify name for REF column constraint ?

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

Remove the constraint name and retry the operation.