How to fix the Oracle error ORA-29836: failed to validate referenced operators?

In this post, you’ll learn more about the Oracle ErrorORA-29836: failed to validate referenced operators with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-29836: failed to validate referenced operators

Reason for the Error ORA-29836: failed to validate referenced operators

One of the operators referenced cannot be compiled.

How to fix the Error ORA-29836: failed to validate referenced operators ?

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

Try to recompile the operators which are referenced by this indextype. Use USER_INDEXTYPE_OPERATORS view to find out the referenced operators.