How to fix the Oracle error ORA-30353: expression not supported for query rewrite?

In this post, you’ll learn more about the Oracle ErrorORA-30353: expression not supported for query rewrite with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30353: expression not supported for query rewrite

Reason for the Error ORA-30353: expression not supported for query rewrite

The SELECT clause referenced UID, USER, ROWNUM, SYSDATE, CURRENT_TIMESTAMP, MAXVALUE, a sequence number, a bind variable, correlation variable, a set result, a trigger return variable, a parallel table queue column, collection iterator, a non-deterministic date format token RR, etc.

How to fix the Error ORA-30353: expression not supported for query rewrite ?

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

Remove the offending expression or disable the REWRITE option on the materialized view.