Learn the cause and how to unravel the ORA-02444 error message in Oracle.
Description
When you stumble upon an ORA-02444 error, the following error message will appear:
ORA-02444: cannot resolve referenced object in referential constraints
Cause
You tried to create a foreign key, however referenced an object that wasn’t a table.
Resolution
The option(s) to resolve this Oracle error are:
Option #1
This error can take place when you strive to create a overseas key that references an object that isn’t always a table. Redefine your foreign key to reference a table.
Please observe that you now not strive to use an Oracle gadget desk in a overseas key.