Oracle Solution for Error ora-30554

ORA-30554: function-based index string

.string is disabled

What triggered the Error:

An attempt was made to access a function-based index that has been marked disabled because the function on which the index depends has been changed.

What should we do to fix it:

Perform one of the following actions: -- drop the specified index using the DROP INDEX command -- rebuild the specified index using the ALTER INDEX REBUILD command -- enable the specified index using the ALTER INDEX ENABLE command -- make the specified index usable using the ALTER INDEX UNUSABLE command