ORA-20000: ORU-10027: buffer overflow, limit of 1000000 bytes
ORA-06512: in "SYS.DBMS_OUTPUT", Zeile 35
ORA-06512: in "SYS.DBMS_OUTPUT", Zeile 161
ORA-06512: in "SYS.DBMS_OUTPUT", Zeile 123
ORA-06512: in Zeile 1
it is not possible to set dbms_output buffer size to "unlimited", as we can do in 10gR2.