Oracle : Ошибка ORA-28561

"unable to set date format on non-Oracle system"
*Cause: Initialization of a Heterogeneous Services connection
to set the date format to be used on the connected
non-Oracle system.
*Action: If the Oracle data dictionary supplies a value for
the HS_NLS_DATE_FORMAT parameter, confirm that this value
is formatted correctly by the rules of the non-Oracle system.
Also check for additional information in log and trace
files generated by the Heterogeneous Services agent.

Попробовать перевести

Поискать эту ошибку на форуме