I am a new FM user. What I want to do is prevent duplicates in two fields in a registration table. The two fields are: PhaseNo and ProjectNo. What I don't want to have happen is the same ProjectNo along with its corresponding PhaseNo to be duplicated for any record. Currently, there is nothing to prevent someone from entering creating a new record but with those 2 fields containing values stored in another existing record. The two fields are indexed and set as text types. HELP......and remember, I'm a newby. Thank you!