Hi, Can someone see why I'm getting the following error...thought I was using this utility correctly..obviously not... Thanks, Chuck DECLARE vSnapshotList dbms_utility.uncl_array; BEGIN vSnapshotList(1) := "TABLE1"; vSnapshotList(2) := "TABLE2"; DBMS_REFRESH.MAKE(name => 'TEST_REFRESH, tab => vSnapShotList, next_date => NULL, interval => NULL, implicit_destroy => FALSE, lax => FALSE, job => 0, purge_option => NULL, parallelism => NULL, heap_size => NULL); end; / END; PLS-00357: Table,View Or Sequence reference 'TABLE1' not allowed in this context PLS-00357: Table,View Or Sequence reference 'TABLE2' not allowed in this context