Search notes:

$ORACLE_HOME/rdbms/admin/utlexcpt.sql

utlexcpt.sql creates a table named exceptions which can be used for the exceptions into clause of an SQL statement.

The create table statement is (whitespace adjusted for readability):

create table exceptions(
   row_id     rowid,
   owner      varchar2(128),
   table_name varchar2(128),
   constraint varchar2(128)
);

See also