08175-08190: Discrete Transaction Messages

ORA-08175: discrete transaction restriction violated name

Cause: An attempt was made to perform an action that is not currently supported in a discrete transaction.

Action: Rollback the transaction and retry it as a normal transaction.

ORA-08176: cannot continue consistent read for the table/index - no undo records

Cause: Oracle encountered an operation that does not generate undo records. For example, the operation might have been an attempt to create an index by performing a direct load or executing a discrete mode transaction.

Action: Retry the operation with a different snapshot time. If using an index, retry the operation without using the index.

ORA-08177: cannot serialize access for this transaction

Cause: Oracle encountered data changed by an operation that occurred after the start of this serializable transaction.

Action: In read/write transactions, retry the intended operation or transaction.

ORA-08178: illegal SERIALIZABLE clause specified for user INTERNAL

Cause: An attempt was made to specify the SERIALIZABLE mode for user INTERNAL. Serializable mode is not supported for user INTERNAL.

Action: Reconnect as another user and retry the SET TRANSACTION command.

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