set classlib to dbcxmgr additive oMeta = createobject("MetaMgr") oMeta.SetDatabase("ls") set step on if oMeta.oSDTMgr.NeedUpdate() if oMeta.oSDTMgr.Update() = .f. then =messagebox('Update Needed, but not Executed') endif else =messagebox('No Update Needed') endif release classlib dbcxmgr release oMetaIf I run this form in development mode everything works great. When I build the executable and run on a customer's site I get the error "Unknown member osdtmgr".