Answer / guest

Cause: An attempt allocated a descriptor which has
previously been allocated was encountered.

Action: Use and unique descriptor name or deallocate the
descriptor before attempting to reallocate it.

Please add more information about this Error

NNL-01011: Forwarding contexts freed: number

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RMAN-06040: controlfile is already restored to file string

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QSM-02052: subquery using a select list in mv

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ORA-32124: Illegal attribute passed

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O2I-00114: Invalid HFILE file name

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PCC-02449: Cannot type equivalence a UCS2 type

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ORA-38451: index is in an inconsistent state

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LSX-00021: undefined element "~S"

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NZE-28769: Specified method does not exist.

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ORA-19647: non-zero LEVEL cannot be specified when INCREMENTAL is FALSE

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ORA-13281: failure in execution of SQL statement to retrieve WKT

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ORA-31453: invalid value string for parameter, expecting: Y, N, or NULL

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