How to fix the Oracle error ORA-30443: definition for filter string’s item string is invalid?

In this post, you’ll learn more about the Oracle ErrorORA-30443: definition for filter string’s item string is invalid with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30443: definition for filter string’s item string is invalid

Reason for the Error ORA-30443: definition for filter string’s item string is invalid

The specified filter is invalid. It contains at least one invalid filter item. If a filter item has a string list, it becomes illegal when the string list cannot be successfully parsed. If the filter item contains a range definition, and the lower bound of the range is greater than the higher bound, the item also becomes invalid.

How to fix the Error ORA-30443: definition for filter string’s item string is invalid ?

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

Remove the illegal filter with the purge_filter sub-program and redefine a correct filter