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ORA-14400:

inserted partition key does not map to any partition
Cause: An attempt was made to insert a record into, a Range or Composite Range object, with a concatenated partition key that is beyond the concatenated partition bound list of the last partition -OR- An attempt was made to insert a record into a List object with a partition key that did not match the literal values specified for any of the partitions.
Action: Do not insert the key. Or, add a partition capable of accepting the key, Or add values matching the key to a partition specification