Report Runtime creation using ADO

i am using cR 9.2 when i try to execute the code
to assign the connection and command to the report the error comes up.
the code is
dim m_report as CrystalReport1

m_report.database.addAdoCommand cnn1, dataCmd1
//cnn1 is a ADODB connection object
dataCmd1 is a ADODB command object

the error message is as under

Creation Feature Not Enabled


this above code is alos found in the samples given by crystal decession. example name is ADO Connection method

pls do send me the solution urgently

thank u