-- This will show us what you can see of the objects
-- Most likely there will only be a synonym visible
select owner
,      object_type 
from   all_objects 
where  object_name = 'STATSPACK'
/
-- This will show us the owner of STATSPACK in case
-- you don't have permission
select table_owner
from   all_synonyms
where  synonym_name = 'STATSPACK'
/
-- Show us who you are
show user
-- Show us the exact errormessage, just in case it
-- differs from what we expected
exec perfstat.snap

$ oerr ora 1659
01659, 00000, "unable to allocate MINEXTENTS beyond %s in tablespace %s"
// *Cause:  Failed to find sufficient contiguous space to allocate MINEXTENTS
//          for the segment being created.
// *Action: Use ALTER TABLESPACE ADD DATAFILE to add additional space to the
//          tablespace or retry with smaller value for MINEXTENTS, NEXT or
//          PCTINCREASE