ORA-38473: cannot drop a type used for Expression Filter attribute set

ORA-38473
ORA-38473: cannot drop a type used for Expression Filter attribute set
Cause: An attempt was made to drop an ADT that was used to maintain an
attribute set for the Expression Filter.
Action: Query USER_EXPFIL_ATTRIBUTE_SETS view to see the dependency.
More details : Viste http://www.high-oracle/ora-38473/
More details : Viste http://www.high-oracle/ora-38473/
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