> 2) what means ALL FIELDS of T1 are locked? > you mean records? Some records, but all the fields of those records... Éric ___________________________________________________________________ Eric Forget Cafederic ForgetE at cafederic.com <http://www.cafederic.com/> Fingerprint <86D5 38F5 E1FD 5D9C 71C3 BAA3 797E 70A4 6210 C684>