Oracle Database Errors or Warnings from Error ORA-24756 to ORA-24780

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ORA-24756: transactioORA-24771: cannot detach, prepare or forget a local transaction
Cause: Service handle contains a local transaction context.
Action: Verify that the transaction context does not refer to a local transaction.
ORA-24772: Cannot mix tightly-coupled and loosely-coupled branches
Cause: Application attempted to start a transaction with a global transaction identifier and a wrong option.
Action: Verify that all branches of a global transaction are started with either OCI_TRANS_TIGHT or OCI_TRANS_LOOSE option. If the application is correct and uses distributed updates, contact customer support.
ORA-24773: invalid transaction type flags
Cause: OCI_TRANS_TIGHT or OCI_TRANS_LOOSE mode was not specified.
Action: Verify that the right parameters are being used.

ORA-24774: cannot switch to specified transaction
Cause: The transaction specified in the call refers to a transaction created by a different user.
Action: Create transactions with the same authentication so that they can be switched.
ORA-24775: cannot prepare or commit transaction with non-zero lock value
Cause: An attempt was made to detach the transaction with a non-zero lock value.
Action: Detach the transaction with lock value set to zero and then try to prepare or commit the transaction.
ORA-24776: cannot start a new transaction
Cause: An attempt was made to start a new transaction when session was already attached to an existing transaction.
Action: End the current transaction before creating a new transaction.

ORA-24777: use of non-migratable database link not allowed
Cause: The transaction, which needs to be migratable between sessions, tried to access a remote database from a non-multi threaded server process.
Action: Perform the work in the local database or open a connection to the remote database from the client. If multi threaded server option is installed, connect to the Oracle instance through the dispatcher.
ORA-24778: cannot open connections
Cause: The migratable transaction tried to access a remote database when the session itself had opened connections to remote database(s).
Action: Close the connection(s) in the session and then try to access the remote database from the migratable transaction. If the error still occurs, contact Oracle customer support.
ORA-24779: detach not allowed with open remote cursor
Cause: The migratable transaction tried to detach from the current session while having an open remote cursor.
Action: Close any open remote cursor prior to detach.
ORA-24780: cannot recover a transaction while in an existing transaction
Cause: An attempt was made to commit or roll back a transaction while in a different transaction, and the transaction for which the action is requested is in a recovery state (this happens if it is idle too long).
Action: Detach from the current transaction and retry the operation.n does not exist,

Above are list of Oracle Database Errors or Warnings from Error ORA-24756 to ORA-24780 received while performing certain operation against Oracle Database or related products.

What are Oracle Database Error Messages?

Oracle Error Messages may be returned while using products which are part of Oracle Database. Each Oracle Database Error or Warning Message mentioned above contains the Warning or Error Message Statement, a short explanation of the probable causes of the Error message, and a recommended action.

Hope this was helpful.

Thanks,
SQLServerF1 Team
Information about Oracle Database Error Messages or Warning Messages on Windows and Linux Operating Systems.

 

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