ORA-01801: date format is too long for internal buffer

Hi,

When recording some parameters, the following error message:

ORA-20000: ERROR EN LA FUNCION

ORA-01801: DATE FORMAT IS TOO LONG FOR INTERNAL BUFFER

ORA-06512:

My database is Oracle 11gR2

SQL> select value from v$nls_parameters
  2  where parameter='NLS_DATE_FORMAT';

VALUE
----------------------------------------------------------------
DD-MON-RR