In this post, you’ll learn more about the Oracle ErrorORA-02438: Column check constraint cannot reference other columns with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-02438: Column check constraint cannot reference other columns
Reason for the Error ORA-02438: Column check constraint cannot reference other columns
attempted to define a column check constraint that references another column.
How to fix the Error ORA-02438: Column check constraint cannot reference other columns ?
You can fix this error in Oracle by following the below steps
define it as a table check constriant.