object is already opened

Dear Sir

how to pass outer while loop recordset in to inner while loop recordset.
Suppose if rsouter and rsinner are recordsets
if i use rsinner.open in inner loop
I got error the object is already opened
Please help me to solve the issue.

while(rsouter.eof) 'select query
'getvalue from rsouter

passit it inner loop in select query
rsinner.open


rsinner.movenext
rsouter.movenext
rsinner.close
rsouter.close

'I got error

Thanks and Regards
Ram