ORA-14258

Error: ORA-14258: invalid partition description

Causa: User specified STORE-IN clause, SUBPARTITIONS clause, and/or subpartition_description clause in ALTER TABLE ADD PARTITION statement but the table in the maintenance operation is not a composite range/hash-partitioned table which is illegal.

Acción: Remove the invalid clause(s), or ensure that the table is partitioned by composite range/hash method.