In this post, you’ll learn more about the Oracle ErrorORA-22950: cannot ORDER objects without MAP or ORDER method with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-22950: cannot ORDER objects without MAP or ORDER method
Reason for the Error ORA-22950: cannot ORDER objects without MAP or ORDER method
an object type must have a MAP or ORDER method defined for all comparisons other than equality and inequality comparisons.
How to fix the Error ORA-22950: cannot ORDER objects without MAP or ORDER method ?
You can fix this error in Oracle by following the below steps
Define a MAP or ORDER method for the object type