Occurs for processing errors that can be arised during executing transaction and savepoint control statements such as COMMIT, ROLLBACK, SAVEPOINT, RELEASE SAVEPOINT and others.
property OnError: TDATransactionErrorEvent;
Write the OnError event handler to process errors that occur during executing transaction and savepoint control statements such as COMMIT, ROLLBACK, SAVEPOINT, RELEASE SAVEPOINT and others. Check the E parameter to get an error code.